[1
]
Department of Community Health and Epidemiology, Dalhousie University, 5790 University
Avenue, Halifax, Nova Scotia B3H 1V7, Canada. Electronic address: Mark.asbridge@dal.ca.
[2
]
Department of Social and Epidemiological Research, Centre for Addiction and Mental
Health, 33 Russell Street, Toronto, Ontario M5S 2S1, Canada; Dalla Lana School of
Public Health, University of Toronto, 155 College Street, Toronto, Ontario M5T 3M7,
Canada.
[3
]
Injury Prevention Office and Division of Neurosurgery, St. Michaels Hospital, University
of Toronto, 30 Bond Street, Toronto, Ontario M5B 1W8, Canada.
[4
]
Department of Community Health and Epidemiology, Dalhousie University, 5790 University
Avenue, Halifax, Nova Scotia B3H 1V7, Canada.
[5
]
Department of Social and Epidemiological Research, Centre for Addiction and Mental
Health, 33 Russell Street, Toronto, Ontario M5S 2S1, Canada; Dalla Lana School of
Public Health, University of Toronto, 155 College Street, Toronto, Ontario M5T 3M7,
Canada; Epidemiologic Research Unit, Clinical Psychology and Psychotherapy, Dresden
University of Technology, Mommsenstraße 9, 01069 Dresden, Germany.