1. Medical Cellular and Molecular Research Center, Molecular Medicine and Genetics, Golestan University of Medical Sciences, Gorgan, Iran,
2. Medical Cellular and Molecular Research Center, Neurology, Golestan University of Medical Sciences, Gorgan, Iran
3. Medical Cellular and Molecular Research Center, Genetics and Immunology, Golestan University of Medical Sciences, Gorgan, Iran
4. Neurogenetics Division, Neurological Research Center, Tehran University of Medical Sciences, Tehran, Iran