1. Pain Unit; Loewenstein Rehabilitation Hospital; Raanana Israel
2. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
3. Institute for Pain Medicine; Rambam Health Care Campus; Haifa Israel
4. Department of Family Medicine; Clalit Health Services; Haifa and Western Galilee District Israel
5. Bruce Rappaport Faculty of Medicine; Technion; Haifa Israel
6. Physical Therapy Department; Recanati School for Community Health Professions; Faculty of Health Sciences; Ben-Gurion University of the Negev; Beer Sheva Israel
7. Macabbi Health Care Services; Western Galilee District Israel
8. Pain Relief Unit; Hadassah Medical Center; Jerusalem Israel
9. Department of Orthopaedics; Assaf Harofeh Medical Center; Zerifin Israel