title: The GRADE recommendations. weak recommendations are unhelpful to decision makers.
authors.affiliation: Royal Victoria Hospital, 687 Pine Avenue West, Room H7-08, Montreal, Quebec, Canada H3A1A1. Electronic address: maurice.mcgregor@mcgill.ca.
authors.forename: Maurice
authors.initials: M
authors.lastname: McGregor
mesh_terms: D002985:Clinical Protocols / Q000592:standards*; D019317:Evidence-Based Medicine; D006801:Humans; D017410:Practice Guidelines as Topic / Q000592:standards*