title: Unicompartmental knee replacement: introduction: where have we been? Where are we now? Where are we going?
authors.affiliation: University of Iowa College of Medicine, Department of Orthopaedic Surgery, Iowa City, IA 52242, USA. john-callaghan@uiowa.edu
authors.forename: John J
authors.initials: JJ
authors.lastname: Callaghan
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000295:instrumentation / Q000379:methods / Q000639:trends*; D005544:Forecasting; D006801:Humans; D007720:Knee Prosthesis / Q000639:trends; D016896:Treatment Outcome