1. Program of Mental Health, School of Public Health, Faculty of Medicine, Universidad de Chile, Santiago (Minoletti, Soto-Brandt, Toro, Zanga, Alvarado); Department of Mental Health, Ministry of Health, and Millenium Institute for Research in Depression and Personality, Santiago, Chile (Irarrázaval). Kathleen M. Pike, Ph.D., and Pamela Scorza, Sc.D., M.P.H., are editors of this column.