1. Department of Orthopaedics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. PO Box 9101, 6500 HB Nijmegen, The Netherlands.
2. Department of Orthopaedics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. PO Box 9101, 6500 HB Nijmegen, The Netherlands
3. Department of Nuclear Medicine, The Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands
4. Department of Medical Oncology Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. PO Box 9101, 6500 HB Nijmegen, The Netherlands