1. Department of Developmental Biology and Cancer Research, Hadassah Hebrew University Medical School, Jerusalem, Israel
2. Spine Unit, Orthopedic Complex, Hadassah Medical Center, Jerusalem, Israel
3. Spine Unit, Sharei Tzedek Medical Center, Jerusalem, Israel
4. Sex Dysfunction Center, Hadassah Medical Center, Jerusalem, Israel
5. Neurosurgical Department, Hadassah Medical Center, Jerusalem, Israel