title: SPIRIT 2013: new guidance for content of clinical trial protocols.
authors.affiliation: Women's College Research Institute at Women's College Hospital, Department of Medicine, University of Toronto, Toronto, ON M5G 1N8, Canada. anwen.chan@utoronto.ca
authors.forename: An-Wen
authors.initials: AW
authors.lastname: Chan
authors.forename: Jennifer M
authors.initials: JM
authors.lastname: Tetzlaff
authors.forename: Douglas G
authors.initials: DG
authors.lastname: Altman
authors.forename: Kay
authors.initials: K
authors.lastname: Dickersin
authors.forename: David
authors.initials: D
authors.lastname: Moher
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods / Q000592:standards*; D006801:Humans; D017410:Practice Guidelines as Topic / Q000592:standards