1. The National A-T Clinic, Edmond and Lilly Safra Children's Hospital, Sheba Medical Center, Ramat Gan, Israel
2. Pediatric Neurology Unit, Edmond and Lilly Safra Children's Hospital, Sheba Medical Center, Ramat Gan, Israel
3. Department of Neurology, Parkinson’s Disease and Movement Disorders Clinic, Sagol Neuroscience Center, The Chaim Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel
4. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel