1. Department of Rehabilitation Medicine, West China Hospital; Sichuan University; Chengdu Sichuan China
2. Institute for Disaster Management and Reconstruction; Sichuan University - Hong Kong Polytechnic University; Chengdu Sichuan China
3. Department of Neuro Rehabilitation Medicine; Beijing United Family Rehabilitation Hospital; Beijing China
4. Department of Physical and Rehabilitation Medicine; Xuzhou Central Hospital; Xuzhou Jiangsu China
5. The First Affiliated Hospital of Nanjing Medical University; Nanjing Jiangsu China
6. Swiss Paraplegic Research; Nottwil Switzerland