1. MS Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
2. Medical History Department, Tehran University of Medical Sciences, Tehran, Iran
3. Persian Medicine & Pharmacy Research Center, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Neurology, Johns Hopkins University, Baltimore, MD, United States
5. School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran
6. School of Traditional Medicine, Tehran University of Medical Sciences, Tehran, Iran
7. Iran University of Medical Sciences, Tehran, Iran
8. School of Traditional Medicine of Persian Medicine & Pharmacy Research Center, Tehran University of Medical Sciences, Tehran, Iran