1 Department of Orthopedic Surgery, EMMS Hospital, Nazareth, Affiliated to Galilee Medical Faculty Zfat, Bar Ilan University, Ramat Gan, Israel.
2 Department of Orthopedic Surgery, EMMS Hospital, Nazareth, Affiliated to Galilee Medical Faculty Zfat, Bar Ilan University, Ramat Gan, Israel. volpinger@gmail.com.
3 Faculty of Social Welfare and Health Science and the Center for Rehabilitation Research, University of Haifa, Haifa, Israel. volpinger@gmail.com.
4 Faculty of Social Welfare and Health Science and the Center for Rehabilitation Research, University of Haifa, Haifa, Israel.