1. Israel Defense Forces Medical Corps, Tel Aviv, Israel
2. Neurosurgery Department, The Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
3. Neurology Department, The Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
4. Sackler School of Medicine, Tel-Aviv University, Tel Aviv, Israel
5. Plastic Surgery Department, Shaare Zedek Medical Center, Jerusalem, Israel
6. Department of Plastic and reconstructive surgery, Hadassah, Hebrew University Medical Center, Jerusalem, Israel