Affiliation: | (1) Department of Orthopaedics and Rheumatology, University Hospital Marburg, Baldingerstrasse, 35043, Marburg, Germany;(2) Department of Orthopaedics, Gotenstrasse 1-6, 65929 Frankfurt/Main, Germany;(3) Department of Trauma, Hand and Reconstructive Surgery, University Hospital Marburg, Baldingerstrasse, 35043, Marburg, Germany;(4) Institute of Medical Biometry and Epidemiology, Philipps-University Marburg, Bunsenstrasse 3, 35037, Marburg, Germany |