1. Department of Psychiatry, Jewish General Hospital, Montreal (Laliberté); Addictions Division, Centre for Addiction and Mental Health, Toronto (Roussel-Bergeron); Douglas Research Centre, Department of Psychiatry, McGill University, Montreal (Latimer); Department of Psychiatry, Université de Montréal, Montreal (Farmer). Debra A. Pinals, M.D., Enrico G. Castillo, M.D., M.S.H.P.M., and Ayorkor Gaba, Psy.D., are editors of this column