title: Randomized-controlled trials for surgical implants: are registries an alternative?
authors.affiliation: Department of Orthopedic Surgery, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand. markus.melloh@otago.ac.nz
authors.forename: Markus
authors.initials: M
authors.lastname: Melloh
authors.forename: Christoph
authors.initials: C
authors.lastname: Röder
authors.forename: Lukas P
authors.initials: LP
authors.lastname: Staub
authors.forename: Thomas
authors.initials: T
authors.lastname: Zweig
authors.forename: Thomas
authors.initials: T
authors.lastname: Barz
authors.forename: Jean-Claude
authors.initials: JC
authors.lastname: Theis
authors.forename: Urs
authors.initials: U
authors.lastname: Müller
mesh_terms: D035843:Biomedical Research; D019317:Evidence-Based Medicine; D019736:Prostheses and Implants; D016032:Randomized Controlled Trials as Topic; D012042:Registries; D014481:United States