The role of the comparison group in epidemiology and general limitations


  • Jurgen Rehm

    1. Social and Epidemiological Research (SER) Department, Centre for Addiction and Mental Health (CAMH), Toronto, ON, Canada
    2. Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
    3. Department of Psychiatry, Faculty of Medicine, University of Toronto, Toronto, ON, Canada
    4. PAHO/WHO Collaborating Centre for Mental Health & Addiction, Toronto, ON, Canada
    5. Epidemiological Research Unit, Klinische Psychologie & Psychotherapie, Technische Universität Dresden, Dresden, Germany
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