1. University of Leuven, Leuven, Belgium
2. St George’s University of London, London, UK
3. Radboud University Hospital, Arnhem, The Netherlands
4. Pontchaillou Hospital, Rennes, France
5. Wellness Medical Centre, Stockport, UK
6. University Hospital, Bad Oeynhausen, Germany
7. Bisbebjerg University Hospital, Copenhagen, Denmark
8. Diakonhjemmet Hospital, Oslo, Norway
9. Karolinska University Hospital, Stockholm, Sweden
10. University of Padua Medical School, Padua, Italy
11. Institute for Sports Medicine and Science, Rome, Italy