Affiliation: | 1.Department of Physiotherapy, Bern University Hospital, Bern, Switzerland;2.Faculty of Physical Education and Physical Therapy, Vrije Universiteit Brussel, Belgium;3.Department of Rheumatology and Immunology, Bern University Hospital, Bern, Switzerland;4.Physiotherapie Postmarkt AG, Kirchstrasse 1, Grenchen, Switzerland;5.Thim Van Der Laan AG, International University of Applied Sciences THIM, Landquart, Switzerland |