1. Department of Orthopedic Surgery and Traumatology, Zuyderland Medical Center, Sittard-Geleen and Heerlen, The Netherlands
2. School of Care and Public Health Research Institute (CAPHRI), Faculty of Health, Medicine and Life Sciences, Maastricht, The Netherlands
3. Department of Orthopedic Surgery and Traumatology, Spital Nidwalden, Stans, Switzerland
4. Department of Orthopedic Surgery and Traumatology, Maastricht University Medical Center, Maastricht, The Netherlands
5. Department of Orthopedic Surgery, UMC Utrecht, The Netherlands