1. Department of Internal Medicine, Taichung Veterans General Hospital, Taichung
2. Department of Orthopaedic Surgery, Chang Gung Memorial Hospital, Chiayi
3. Department of Pediatric Orthopaedics, Bone and Joint Research Center, Chang Gung Memorial Hospital, Taoyuan
4. Cochrane Taiwan, Taipei Medical University, Taipei
5. Department of Orthopaedic Surgery, National Taiwan University Hospital, Taipei