1. Eye Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
2. Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, Iran
3. Department of Optometry, School of Paramedical Sciences, Mashhad University of Medical Sciences, Mashhad, Iran
4. Department of Optics, Pharmacology and Anatomy, University of Alicante, Alicante, Spain
5. John A. Moran Eye Center, Department of Ophthalmology and Visual Sciences, School of Medicine, University of Utah, Salt Lake City, UT, USA
6. Utah Lions Eye Bank, University of Utah Health, Murray, UT, USA
7. HDR Research Center, Hoopes Vision, Draper, UT, USA
8. Poostchi Ophthalmology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran