1Department of Orthopaedic Surgery, University Hospital Basel, Spitalstrasse 21, Basel, CH-4031, Switzerland
2Altius Swiss Sportmed Center, Habich Dietschy-Strasse 5A, Rheinfelden, 4310, Switzerland
3Orthopaedic Department, SWISS ORTHO CENTER, Schmerzklinik Basel, Swiss Medical Network, Basel, Switzerland
4Shoulder and Elbow Center, Arthro Medics, Basel, Switzerland