[1] Univ Appl Hlth Sci Bochum, Dept Appl Hlth Sci, Div Physiotherapy, Gesundheitscampus 6-8, D-44801 Bochum, Germany
[2] Univ Cologne, Fac Human Sci, Cologne, Germany
[3] Univ Med Ctr Utrecht, Dept Rehabil Physiotherapy Sci & Sports, Utrecht, Netherlands
[4] Jamk Univ Appl Sci, Inst Rehabil, Jyvaskyla, Finland
[5] St Polten Univ Appl Sci, Inst Hlth Sci, St Polten, Austria
[6] St Polten Univ Appl Sci, Dept Media & Digital Technol, St Polten, Austria
[7] Univ West Attica, Dept Publ & Community Hlth, Lab Hyg & Epidemiol, Athens, Greece
[8] Univ West Attica, Dept Occupat Therapy, Athens, Greece
[9] Hlth Res Inst Balear Isl IdISBa, Palma De Mallorca, Spain
[10] Univ Balear Isl, Dept Nursing & Physiotherapy, Palma De Mallorca, Spain
[11] St Marien Hosp, Dept Geriatr Med, Cologne, Germany