| Authors: |
Tsao SL; Department of Medical Education, National Taiwan University Hospital, Taipei, Taiwan., Tsou CW; Department of Medical Education, National Taiwan University Hospital, Taipei, Taiwan., Pan YT; Department of Medical Education, Chang Gung Memorial Hospital, Linkou, Taiwan., Yen HK; Department of Orthopaedic Surgery, National Taiwan University Hospital, Taipei, Taiwan., Lin HC; Department of Medical Education, National Taiwan University Hospital, Taipei, Taiwan., Liu JH; Department of Orthopaedic Surgery, National Taiwan University Hospital, Taipei, Taiwan., Tsuang FY; Department of Neurological Surgery, National Taiwan University Hospital, Taipei, Taiwan., Ho UC; Department of Neurological Surgery, National Taiwan University Hospital, Taipei, Taiwan., Lin WH; Department of Orthopaedic Surgery, National Taiwan University Hospital, Taipei, Taiwan., Hu MH; Department of Orthopaedic Surgery, National Taiwan University Hospital, Taipei, Taiwan. Electronic address: minghsiaohu@yahoo.com.tw., Ogink P; Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, MA, USA., Groot OQ; Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, MA, USA; Department of Orthopaedics, University Medical Center Utrecht, Utrecht, Netherlands. |