Martin Cloutier
 
                    Education
M.Sc. and B.S., economics, University of Quebec at Montreal
Summary of Experience
Mr. Cloutier is a health economist specializing in health economics and outcomes research (HEOR). He has conducted research on a diverse range of disease and therapeutic areas, including dermatology, hematology, immunology, nephrology, oncology, psychiatry, and hereditary and rare diseases. His areas of expertise in HEOR include large database and medical claims analyses, direct medical and indirect productivity costs of disease, safety profiles, real-world treatment patterns, clinical effectiveness, medication compliance, and medical chart reviews.
Mr. Cloutier’s research has been published in numerous peer-reviewed journals, including the Journal of the American Academy of Dermatology and the Journal of Clinical Psychiatry. This research has also been presented at dozens of international conferences, including the American Society of Clinical Oncology (ASCO) and the Annual Meeting of the American Academy of Dermatology. He has also served as a peer reviewer for several journals, including JAMA.
In addition to his HEOR experience, Mr. Cloutier has also worked extensively on high-profile litigation cases in which he coauthored reports or supported other experts. His recent work in the litigation area includes estimations of health care damages and economic analyses of labor and employment issues.
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                                                        A real-world assessment of healthcare costs associated with agitation in Alzheimer’s dementiaJournal of Medical Economics, 2024 
 2024Grossberg G, Urganus A, Schein J, Bungay R, Cloutier M, Gauthier-Loiselle M, Chan D, Guerin A, Aggarwal J 
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                                                        Economic Burden of Delayed Diagnosis in Patients with Pulmonary Arterial Hypertension (PAH)PharmacoEconomics, 2024 
 2024DuBrock HM, Germack HD, Gauthier-Loiselle M, Linder J, Satija A, Manceur AM, Cloutier M, Lefebvre P, Panjabi S, Frantz RP 
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                                                        Patient journey of civilian adults diagnosed with posttraumatic stress disorder—A chart review studyCurrent Medical Research and Opinion, 2024 
 2024Davis LL, Urganus A, Gagnon-Sanschagrin P, Maitland J, Bedard J, Bellefleur R, Cloutier M, Guérin A, Aggarwal J 
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                                                        Impact of Invasive Escherichia coli Disease on Clinical Outcomes and Medical Resource Utilization Among Asian Patients in the United StatesInfectious Diseases and Therapy, 2024 
 2024Zhuo C, Zheng B, Wattanakamolkul K, Nakayama Y, Cloutier M, Gauthier-Loiselle M, Feng J, Wu D, Neary MP, Geurtsen J, El Khoury AC, Gu Y 
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                                                        Costs associated with adverse events during treatment episodes for adult attention-deficit/hyperactivity disorderJournal of Medical Economics, 2024 
 2024Schein J, Cloutier M, Bungay R, Gauthier-Loiselle M, Childress A 
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                                                        Healthcare resource utilization and costs associated with psychiatric comorbidities in pediatric patients with attention-deficit/hyperactivity disorder: a claims-based case-cohort studyChild and Adolescent Psychiatry and Mental Health, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Bungay R, Chen K, Chan D, Guerin A, Childress A 
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                                                        Health care resource utilization and costs associated with psychiatric comorbidities in adult patients with attention-deficit/hyperactivity disorderJournal of Managed Care & Specialty Pharmacy, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Bungay R, Chen K, Chan D, Childress A 
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                                                        Assessment of centanafadine in adults with ADHD: a matching adjusted indirect comparison versus methylphenidate hydrochloride extended release (Concerta)Current Medical Research and Opinion, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Catillon M, Xu C, Qu A, Childress A 
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                                                        The economic impact of suboptimal treatment and treatment switch among patients with Crohn's disease treated with a first-line biologic - A US retrospective claims database studyJournal of Medical Economics, 2024 
 2024Gagnon-Sanschagrin P, Sanon M, Davidson M, Willey C, Kachroo S, Hoops T, Naessens D, Guerin A, Cloutier M 
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                                                        Assessment of centanafadine in adults with attention-deficit/hyperactivity disorder: A matching-adjusted indirect comparison vs lisdexamfetamine dimesylate, atomoxetine hydrochloride, and viloxazine extended-releaseJournal of Managed Care & Specialty Pharmacy, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Catillon M, Xu C, Chan D, Childress A 
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                                                        Treatment Preferences of Adult Patients with Attention-Deficit/Hyperactivity Disorder - A Discrete Choice ExperimentPatient Preference and Adherence, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Catillon M, Meng Y, Libchaber B, Jiang F, Childress A 
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                                                        A matching-adjusted indirect comparison of centanafadine versus lisdexamfetamine, methylphenidate and atomoxetine in adults with attention-deficit/hyperactivity disorder: long-term safety and efficacyJournal of Comparative Effectiveness Research, 2024 
 2024Schein J, Cloutier M, Gauthier-Loiselle M, Catillon M, Xu C, Qu A, Lee F, Childress A 
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                                                        Economic Burden of Illness among Patients with Pulmonary Arterial Hypertension (PAH) Associated with Connective Tissue Disorders (CTD)Pulmonary Circulation, 2023 
 2023Tsang Y, Panjabi S, Funtanilla V, Germack HD, Gauthier-Loiselle M, Manceur AM, Liu S, Cloutier M, Lefebvre P 
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                                                        Treatment Patterns among Patients with Attention-Deficit/Hyperactivity Disorder and Comorbid Anxiety and/or Depression in the United States: A Retrospective Claims AnalysisAdvances in Therapy, 2023 
 2023Schein J, Childress A, Gagnon-Sanschagrin P, Maitland J, Bedard J, Cloutier M, Guérin A 
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                                                        Patient journey before and after a formal post-traumatic stress disorder diagnosis in adults in the United States - a retrospective claims studyCurrent Medical Research and Opinion, 2023 
 2023Davis LL, Urganus A, Gagnon-Sanschagrin P, Maitland J, Qu W, Cloutier M, Guérin A, Aggarwal J 
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                                                        Risk factors associated with newly diagnosed attention-deficit/hyperactivity disorder in adults: a retrospective case-control studyBMC Psychiatry, 2023 
 2023Schein J, Cloutier M, Gauthier-Loiselle M, Bungay R, Arpin E, Guerin A, Childress A 
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                                                        Clinical burden of invasive Escherichia coli disease among older adult patients treated in hospitals in the United StatesBMC Infectious Diseases, 2023 
 2023Hernandez-Pastor L, Geurtsen J, Baugh B, El Khoury AC, Kalu N, Gauthier-Loiselle M, Bungay R, Cloutier M, Sarnecki M, Saade E 
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                                                        Economic burden of invasive Escherichia coli disease among older adult patients treated in hospitals in the United StatesJournal of Managed Care & Specialty Pharmacy, 2023 
 2023Hernandez-Pastor L, Geurtsen J, Baugh B, El Khoury AC, Kalu N, Krishnarajah G, Gauthier-Loiselle M, Bungay R, Cloutier M, Saade E 
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                                                        Enhancement and external validation of algorithms using diagnosis codes to identify invasive Escherichia Coli diseaseCurrent Medical Research and Opinion, 2023 
 2023Hernandez-Pastor L, Geurtsen J, El Khoury AC, Fortin SP, Gauthier-Loiselle M, Yu LH, Cloutier M 
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                                                        Real-World Treatment Patterns Among Patients with Connective Tissue Disorder-Related Pulmonary Arterial Hypertension in the United States: A Retrospective Claims-Based AnalysisAdvances in Therapy, 2023 
 2023Sargent T, Tsang Y, Panjabi S, Funtanilla V, Germack HD, Gauthier-Loiselle M, Manceur AM, Cloutier M, Lefebvre P 
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                                                        Symptoms associated with ADHD/treatment-related adverse side effects and their impact on quality of life and work productivity in adults with ADHDCurrent Medical Research and Opinion, 2022 
 2022Schein J, Cloutier M, Gauthier-Loiselle M, Bungay R, Guerin A, Childress A 
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                                                        Identifying Individuals with Undiagnosed Post-Traumatic Stress Disorder in a Large United States Civilian Population – A Machine Learning ApproachBMC Psychiatry, 2022 
 2022Gagnon-Sanschagrin P, Schein J, Urganis A, Serra E, Liang Y, Musingarimi P, Cloutier M, Guérin A, Davis L 
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                                                        Treatment patterns among children and adolescents with attention-deficit/hyperactivity disorder in the United States - a retrospective claims analysisBMC Psychiatry, 2022 
 2022Schein J, Childress A, Adams J, Gagnon-Sanschagrin P, Maitland J, Qu W, Cloutier M, Guérin A 
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                                                        Economic burden of attention-deficit/hyperactivity disorder among children and adolescents in the United States: a societal perspectiveJournal of Medical Economics, 2022 
 2022Schein J, Adler LA, Childress A, Cloutier M, Gagnon-Sanschagrin P, Davidson M, Kinkead F, Guerin A, Lefebvre P 
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                                                        Reasons for treatment changes in adults with attention-deficit/hyperactivity disorder: a chart review studyBMC Psychiatry, 2022 
 2022Schein J, Childress A, Cloutier M, Desai U, Chin A, Simes M, Guerin A, Adams J 
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                                                        The Economic Burden of Posttraumatic Stress Disorder in the United States From a Societal PerspectiveThe Journal of Clinical Psychiatry, 2022 
 2022Davis LL, Schein J, Cloutier M, Gagnon-Sanschagrin P, Maitland J, Urganus A, Guerin A, Lefebvre P, Houle CR 
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                                                        Economic burden of attention-deficit/hyperactivity disorder among adults in the United States: a societal perspectiveJournal of Managed Care & Specialty Pharmacy, 2022 
 2022Schein J, Adler LA, Childress A, Gagnon-Sanschagrin P, Davidson M, Kinkead F, Cloutier M, Guérin A, Lefebvre P 
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                                                        Patient and Care Partner Burden in CKD Patients With and Without Anemia: A US-Based SurveyKidney Medicine, 2022 
 2022Michalopoulos SN, Gauthier-Loiselle M, Aigbogun MS, Serra E, Bungay R, Clynes D, Cloutier M, Kahle E, Guérin A, Farag YMK, Wish JB 
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                                                        Reasons for Treatment Changes in Children and Adolescents with Attention-Deficit/Hyperactivity Disorder: A Chart Review StudyAdvances in Therapy, 2022 
 2022Schein J, Cloutier M, Gauthier-Loiselle M, Bungay R, Guerin A, Childress A 
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                                                        Regional variations in prevalence and severity of autosomal dominant polycystic kidney disease in the United StatesCurrent Medical Research and Opinion, 2021 
 2021Willey C, Gauthier-Loiselle M, Cloutier M, Shi S, Maitland J, Stellhorn R, Sanon Aigbogun M 
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                                                        Treatment patterns among adults with attention-deficit/hyperactivity disorder in the United States: a retrospective claims studyCurrent Medical Research and Opinion, 2021 
 2021Schein J, Childress A, Adams J, Cloutier M, Gagnon-Sanschagrin P, Maitland J, Bungay R, Guérin A, Lefebvre P 
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                                                        Prevalence of post-traumatic stress disorder in the United States: a systematic literature reviewCurrent Medical Research and Opinion, 2021 
 2021Schein J, Houle C, Urganus A, Cloutier M, Patterson-Lomba C, Wang Y, King S, Levinson W, Guérin A, Lefebvre P, Davis LL 
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                                                        Mental Health and Health-Related Quality of Life Among Nephrology Nurses: A Survey-Based Cross-Sectional StudyNephrology Nursing Journal, 2021 
 2021Montoya V, Donnini K, Gauthier-Loiselle M, Sanon M, Cloutier M, Maitland J, Guérin A, Dutka P, Pryor L, Thomas-Hawkins C, Voegel A, Hoffmann M, Savin S, Kurzman A, Kear T 
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                                                        Costs associated with the administration of erythropoiesis-stimulating agents for the treatment of anemia in patients with non-dialysis-dependent chronic kidney disease: a US societal perspectiveJournal of Managed Care & Specialty Pharmacy, 2021 
 2021Gauthier-Loiselle M, Michalopoulos SN, Cloutier M, Serra E, Bungay R, Szabo E, Guérin A 
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                                                        Excess healthcare costs in patients with autosomal dominant polycystic kidney disease by renal dysfunction stageJournal of Medical Economics, 2021 
 2021Gagnon-Sanschagrin P, Liang Y, Sanon M, Oberdhan D, Guérin A, Cloutier M 
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                                                        Impact of agitation in long-term care residents with dementia in the United StatesInternational Journal of Geriatric Psychiatry, 2021 
 2021Fillit H, Aigbogun MS, Gagnon-Sanschagrin P, Cloutier M, Davidson M, Serra E, Guérin A, Baker RA, Houle CR, Grossberg G 
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                                                        Nusinersen for Spinal Muscular Atrophy in the United States: Findings From a Retrospective Claims Database AnalysisAdvances in Therapy, 2021 
 2021Gauthier-Loiselle M, Cloutier M, Toro W, Patel A, Shi S, Davidson M, Bischof M, LaMarca N, Dabbous O 
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                                                        The societal economic burden of autosomal dominant polycystic kidney disease in the United StatesBMC Health Services Research 
 2020Cloutier M, Manceur AM, Guerin A, Aigbogun MS, Oberdhan D, Gauthier-Loiselle M 
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                                                        Economic burden of spinal muscular atrophy in the United States: a contemporary assessmentJournal of Medical Economics, 2020 
 2020Droege M, Sproule D, Arjunji R, Gauthier-Loiselle M, Cloutier M, Dabbous O 
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                                                        Real-World Treatment Patterns and Characteristics Among Patients with Agitation and Dementia in the United States: Findings from a Large, Observational, Retrospective Chart ReviewJournal of Alzheimer's Disease, 2020 
 2020Aigbogun MS, Cloutier M, Gauthier-Loiselle M, Guerin A, Ladouceur M, Baker RA, Grundman M, Duffy RA, Hartry A, Gwin K, Fillit H 
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                                                        Survival, Motor Function, and Motor Milestones: Comparison of AVXS-101 Relative to Nusinersen for the Treatment of Infants with Spinal Muscular Atrophy Type 1Advances in Therapy, 2019 
 2019Dabbous O, Maru B, Jansen JP, Lorenzi M, Cloutier M, Guérin A, Pivneva I, Wu EQ, Arjunji R, Feltner D, Sproule DM 
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                                                        Institutionalization risk and costs associated with agitation in Alzheimer's diseaseAlzheimer's & Dementia: Translational Research & Clinical Interventions, 2019 
 2019Cloutier M, Gauthier-Loiselle M, Gagnon-Sanschagrin P, Guerin A, Hartry A, Baker RA, Duffy R, Gwin K, Aigbogun MS 
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                                                        Increased Prevalence of Cancer in Adult Patients With Psoriasis in the United States: A Claims Based AnalysisJ Drugs Dermatol. Feb 1 2018;17(2):180-186 
 2018Kimball AB, Sundaram M, Cloutier M, Gauthier-Loiselle M, Gagnon-Sanschagrin P, Guérin A, Ganguli A 
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                                                        Assessment of costs associated with adverse events in patients with cancerPloS One. 2018;13(4):e0196007 
 2018Wong W, Yim YM, Kim A, Cloutier M, Gauthier-Loiselle M, Gagnon-Sanschagrin P, Guérin A 
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                                                        Prevalence of Psoriasis in Children and Adolescents in the United States: A Claims-Based AnalysisJ Drugs Dermatol. Feb 1 2018;17(2):187-194 
 2018Paller AS, Singh R, Cloutier M, Gauthier-Loiselle M, Emond B, Guérin A, Ganguli A 
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                                                        The risk of cardiovascular events in psoriasis patients treated with tumor necrosis factor-α inhibitors versus phototherapy: An observational cohort studyJournal of the American Academy of Dermatology. 2018 Jul;79(1):60-68 
 2018Wu JJ, Sundaram M, Cloutier M, Gauthier-Loiselle M, Guérin A, Singh R, Ganguli A 
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                                                        A real-world analysis of healthcare costs and relative risk of hyperprolactinemia associated with antipsychotic treatments in the United StatesJournal of Medical Economics. 2018 Dec;21(12):1183-1190 
 2018Cloutier M, Greene M, Touya M, Gagnon-Sanschagrin P, Guérin A 
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                                                        Adverse Medical Conditions Across Treatment Options in Patients With Psoriasis: A Claims-Based AnalysisJournal of Drugs in Dermatology, 2018 
 2018Wu J, Armstrong A, Singh R, Cloutier M, Gauthier-Loiselle M, Gagnon-Sanschagrin P, Arikan D, Fleischer A, Guérin A, Ganguli A 
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                                                        The economic burden of bipolar I disorder in the United States in 2015Journal of Affective Disorders. Jan 15 2018;226:45-51 
 2017Cloutier M, Greene M, Guerin A, Touya M, Wu E 
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                                                        Cardiovascular event risk assessment in psoriasis patients treated with tumor necrosis factor-alpha inhibitors versus methotrexateJournal of the American Academy of Dermatology. Jan 2017;76(1):81-90 
 2017Wu JJ, Guérin A, Sundaram M, Dea K, Cloutier M, Mulani P 
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                                                        The Economic Burden of Schizophrenia in the United States in 2013Journal of Clinical Psychiatry, June 2016;77(6):764-71 
 2016
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                                                        Treatment persistence in attention deficit/hyperactivity disorder: a retrospective analysis of patients initiated on lisdexamfetamine vs other medicationsJ Med Econ. 2013 Nov;16(11):1275-89 
 2015Setyawan J, Guerin A, Hodgkins P, Gauthier G, Cloutier M, Wu E, Erder MH 
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                                                        Real-world treatment patterns of gout patients treated with colchicine or other common treatments for gout in acute care settings: a retrospective chart review studyCurrent Medical Research and Opinion. 2015 
 2015Shiozawa A, Cloutier M, Heroux J, Guerin A, Wu EQ, Jackson R 
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                                                        Weekly risk of venous thromboembolism recurrence in patients receiving oral anticoagulantsCurrent Medical Research & Opinion, August 2014, Vol. 30, No. 8 
 2014Laliberte F, Coleman CI, Bookhart B, Lefebvre P, Cloutier M, Damaraju CV, Schein JR, Kaatz S 
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                                                        Real-world comparative effectiveness and safety of rivaroxaban and warfarin in nonvalvular atrial fibrillation patientsCurrent Medical Research & Opinion, July 2014, Vol. 30, No. 7 
 2014Laliberte F, Cloutier M, Nelson WW, Coleman CI, Pilon D, Olson WH, Damaraju CV, Schein JR, Lefebvre P 
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                                                        Outcomes in atrial fibrillation patients on combined warfarin & antiarrhythmic therapyInt J Cardiol. 2013 Jul 31;167(2):564-9 
 2013Guerin A, Lin J, Jhaveri M, Wu EQ, Yu AP, Cloutier M, Gauthier G, Alpert JS 
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                                                        Comparison of therapy augmentation and deviation rates from the recommended once-daily dosing regimen between LDX and commonly prescribed long-acting stimulants for the treatment of ADHD in youth andJ Med Econ. 2013 Oct;16(10):1203-15 
 2013Setyawan J, Hodgkins P, Guerin A, Gauthier G, Cloutier M, Wu E, Erder MH 
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                                                        Comparing treatment adherence of lisdexamfetamine and other medications for the treatment of attention deficit/hyperactivity disorder: a retrospective analysisJ Med Econ. 2013 Jul;16(7):962-75 
 2013Setyawan J, Hodgkins P, Guerin A, Gauthier G, Cloutier M, Wu EQ, Erder MH 
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                                                        Economic burden of dermatologic adverse drug reactions in the treatment of colorectal, non-small cell lung, and head and neck cancersJournal of Medical Economics, 1-30, November 27, 2012 
 2012Ray S, Bonthapally V, Holen K, Gauthier G, Wu EQ, Cloutier M, Guérin A 
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                                                    February 26, 2024
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                                                    October 23, 2023
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                                                    March 22, 2023
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                                                    October 17, 2022
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                                                    April 13, 2021
 
        