title: Learning curve effects can be investigated with the randomized registry trial.
authors.affiliation: Evidence-Based Health Services Research, Institute for Research in Operative Medicine, Faculty of Health, School of Medicine, Witten/Herdecke University, Ostmerheimer Str. 200, Building 38, D-51109 Cologne, Germany. Electronic address: dawid.pieper@uni-wh.de.
authors.forename: Dawid A
authors.initials: DA
authors.lastname: Pieper
authors.affiliation: Evidence-Based Health Services Research, Institute for Research in Operative Medicine, Faculty of Health, School of Medicine, Witten/Herdecke University, Ostmerheimer Str. 200, Building 38, D-51109 Cologne, Germany.
authors.forename: Edmund A M
authors.initials: EA
authors.lastname: Neugebauer
mesh_terms: D015982:Bias; D002983:Clinical Competence; D006801:Humans; D007858:Learning; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012042:Registries