1. Department of Neurosurgery, Rabin Medical Center, Tel Aviv, Israel
2. Functional Neurosurgery Unit, Assuta Medical Centers, Tel Aviv, Israel
3. Department of Pediatric Cardiac Surgery, Schneider Medical Center, Petach Tikva, Israel
4. Interventional Neuroradiology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
5. Thrombosis and Hemostasis Unit, Sheba Medical Center, Ramat Gan, Israel