1. School for Therapeutic Sciences, SRH University Heidelberg, Maria-Probst-Strasse 3, 69123 Heidelberg, Germany
2. School for Therapeutic Sciences, SRH University Heidelberg
3. Department Gesundheit, FH Campus Wien, Wien, Austria
4. SRH Hochschule für Gesundheit, Campus Gera, Gera, Germany
5. SRH Hochschule für Gesundheit, Campus Gera
6. Department of Physical Therapy, University of Toronto; and, Toronto Rehabilitation Institute-University Health Network, Toronto, Ontario, Canada