1. Genetics Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
2. Neurology Department, Firoozgar hospital, Iran University of Medical Sciences, Tehran, Iran
3. Department of Neurology, Shariati Hospital., Tehran University of Medical Sciences, Tehran, Iran
4. Pediatric Pathology Research Center, Research Institute for Children Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran
5. Department of Neurology, Hazrat Rasool Hospital, Iran University of Medical Sciences, Tehran, Iran