| Affiliation: | From the Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada; Centre for Community Child Health Research, Child and Family Research Institute, Vancouver, BC, Canada (Dr Miller); Health Analysis and Measurement Group, Statistics Canada, Ottawa, Ontario, Canada (Dr Kohen); Institute of Population Health, University of Ottawa, Ottawa, Ontario, Canada; Department of Epidemiology and Community Medicine, University of Ottawa, Ottawa, Ontario, Canada (Dr Kohen); and Department of Psychology, University of British Columbia, Vancouver, BC, Canada (Dr Johnston) |
