1. Clinical Research Development Center of Shahid Modarres Hospital & Physical Medicine & Rehabilitation Research Center of Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran
3. Rehabilitation and Medical Education Department, Iran Helal institute of Applied Sciences and Technology, affiliated to the Red Crescent Society of Iran, Tehran, Iran
4. Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, Iran