1 Department of Orthopaedic Surgery, Erasmus MC, University Medical Center Rotterdam, PO Box 2040, 3000 CA, Rotterdam, The Netherlands. [email protected].
2 Department of Orthopaedic Surgery, Erasmus MC, University Medical Center Rotterdam, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
3 Department of Radiology, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands.