1. Department of Physical Therapy, Assuta Medical Center, Ramat Hahayal, Tel Aviv 6971028, Israel
2. Department of Epidemiology, Biostatistics and Community Health Sciences, School of Public Health, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva 8410501, Israel
3. Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva 8410501, Israel