1. Clinical Research Development Unit of Torfe Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Eye Research Center, The Five Senses Institute, Rasoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran
3. School of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran
4. School of Rehabilitation (Student Research Office), Shahid Beheshti University of Medical Sciences, Tehran, Iran
5. Tehran Medical Sciences Branch, Islamic Azad University, Tehran, Iran
6. Labbafinejad Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran
7. School of Rehabilitation (Student Research Office), Mashhad University of Medical Sciences, Mashhad, Iran