1. Swiss Paraplegic Research, Nottwil, Switzerland
2. University of Lucerne, Department of Health Sciences and Medicine, Lucerne, Switzerland
3. University of Bordeaux, Inserm, Bordeaux Population Health Research Center, Team VINTAGE, UMR1219, Bordeaux, France
4. France Inserm, CIC1401-EC, Bordeaux, France
5. Balgrist University Hospital, Zürich, Switzerland
6. Swiss Paraplegic Centre, Nottwil, Switzerland
7. The University of Melbourne and the Institute for Breathing and Sleep, Austin Hospital, Melbourne, Australia