Affiliation: | 1.Centre for Research in Family Health, IWK Health Centre, 5850/5980 University Ave., Room K1831, 1st Floor Children’s Building, PO Box 9700, Halifax, Nova Scotia, B3K 6R8, Canada ;2.Department of Psychology and Neuroscience, Dalhousie University, Halifax, Nova Scotia, Canada ;3.Department of Community Health and Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada ;4.Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada ;5.Department of Pediatrics, Dalhousie University, Halifax, Nova Scotia, Canada ;6.Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada ;7.Research Methods Unit, Nova Scotia Health Authority, Halifax, Nova Scotia, Canada ; |