Affiliation: | (1) Department of Orthopaedics, Reinier de Graaf Gasthuis Delft, PO box 5011, 2600, GA, Delft, The Netherlands;(2) Department of Orthopaedics, Ziekenhuis Rijnstate Alysis Zorggroep Arnhem, PO box 9555, 6800, TA, Arnhem, The Netherlands;(3) Department of Orthopaedics, Canisius Wilhelmina Ziekenhuis Nijmegen, PO box 9015, 6500, GS, Nijmegen, The Netherlands;(4) Department of Orthopaedics, Elisabeth Ziekenhuis Tilburg, PO box 90151, 5000, LC, Tilburg, The Netherlands |