1. Department of Medical Education, School of Medical Education and Learning Technologies, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Department of Medical Education, Virtual School of Medical Education and Management, Shahid Beheshti University of Medical Sciences, Tehran, Iran
3. Centre for Global Health, Department of Public Health, Aarhus University, Aarhus, Denmark
4. Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran
5. Department of Medical Education, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
6. Department of Medical Education, Clinical Education Research Center, Shiraz University of Medical Sciences, Shiraz, Iran