title: Achieving the right volume of randomized controlled trials.
authors.forename: Heidi
authors.initials: H
authors.lastname: Nelson
authors.forename: Karla
authors.initials: K
authors.lastname: Ballman
mesh_terms: D015706:Bibliometrics; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000639:trends*; D012107:Research Design / Q000592:standards*; D013043:Specialties, Surgical