title: Choosing Wisely concept has universal appeal.
authors.affiliation: CMAJ.
authors.forename: Roger
authors.initials: R
authors.lastname: Collier
mesh_terms: D002170:Canada; D006293:Health Promotion / Q000592:standards*; D006801:Humans; D000069342:Medical Overuse / Q000517:prevention & control*; D012955:Societies, Medical / Q000458:organization & administration