title: Use of controlled randomized trials to evaluate new technologies and new operative procedures in surgery.
authors.forename: S
authors.initials: S
authors.lastname: Law
authors.forename: J
authors.initials: J
authors.lastname: Wong
mesh_terms: D013502:General Surgery; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards*; D012107:Research Design