1 Physical Medicine and Rehabilitation Research Center, Department of Physical Medicine and Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
2 Chronic Respiratory Disease Research Center, National Research Institute of Tuberculosis and Lung Disease (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
3 Physical Medicine and Rehabilitation Research Center, Department of Physical Medicine and Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran - rambabaee@yahoo.com.
4 Occupational Therapy Unit, Department of Physical Medicine and Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran.