1. Faculty of BioMedicineUniversità della Svizzera italiana Lugano Switzerland
2. Faculty of MedicineUniversity of Geneva Geneva Switzerland
3. Institute for Social and Preventive Medicine (ISPM)University of Bern Bern Switzerland
4. CTU BernUniversity of Bern Bern Switzerland
5. Faculty of Rehabilitation Medicine, Department of Physical TherapyUniversity of Alberta Edmonton AB Canada
6. Faculty of Business and Social SciencesUniversityof Applied Sciences Osnabrück Germany