Tasneem Kab1, Israel Steiner2, Suzana Fichman-Horn3. 1. Department of Neurology, Rabin Medical Center, Petach Tikva, Israel, tasneem.kab@gmail.com. 2. Department of Neurology, Rabin Medical Center, Petach Tikva, Israel. 3. Department of Pathology, Rabin Medical Center, Petach Tikva, Israel.