title: Letter to the Editor.
authors.affiliation: McGill University, Montréal, Quebec, Canada.
authors.forename: Barry
authors.initials: B
authors.lastname: Pless
mesh_terms: D002170:Canada; D002648:Child; D002649:Child Abuse / Q000706:statistics & numerical data*; D006801:Humans; D010506:Periodicals as Topic; D012107:Research Design / Q000592:standards*