title: Problems from the past and prevention for the future.
authors.affiliation: Editor-in-Chief, The Canadian Journal of Psychiatry, Ottawa, Ontario; Professor, Departments of Community Health Sciences and Psychiatry, University of Calgary, Calgary, Alberta; Member, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta.
authors.forename: Scott B
authors.initials: SB
authors.lastname: Patten
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic / Q000379:methods / Q000706:statistics & numerical data; D003627:Data Interpretation, Statistical; D003863:Depression / Q000628:therapy*; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods / Q000706:statistics & numerical data