1. West China Hospital, Sichuan University; Department of Rehabilitation Medicine; No.37 Guo-xue-xiang Street Chengdu Sichuan Province China 610041
2. Sichuan Provincial Hospital for Women and Children; Department of Paediatrics; Chengdu China
3. West China Hospital, Sichuan University; Department of Neurology; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041
4. Chinese PLA General Hospital; Department of Orthopaedic Surgery; 28 Fuxing Road Haidian district Beijing China 100853
5. McGill University School of Medicine; Class of 2012; Montreal Quebec Canada