1 Department of Physiotherapy, School of Rehabilitation Sciences, Iran University of Medical Sciences, Tehran, Iran.
2 Center for Educational Research in Medical Sciences (CERMS), Department of Medical Education, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
3 Department of General Practice, Erasmus Medical Centre, Rotterdam, The Netherlands.
4 Center for Muscle and Joint Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark.
5 Department of Health Sciences Education Development, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
6 Osteoporosis Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran.
7 Psychosocial Health Research Institute, Iran University of Medical Sciences, Tehran, Iran.
8 Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran mansournia_ma@yahoo.com.
9 Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.