1. Department of Physical Medicine and Rehabilitation, Spinal Cord Unit, St. Olav University Hospital, Trondheim, Norway
2. Swiss Paraplegic Research, Nottwil, Switzerland
3. Institute for Sport Science, University of Bern, Bern, Switzerland
4. Faculty of Cultural Reflections, University of Witten-Herdedecke, Witten, Germany
5. Department of Health Sciences and Health Policy, University of Lucerne, Switzerland
6. Institute for Disaster Management and Reconstruction of Sichuan University and Hong Kong Polytechnic University, Chengdu, Sichuan Province, China