[1] Noor Eye Hospital,Noor Research Centre for Ophthalmic Epidemiology
[2] Shahid Beheshti University of Medical Sciences,Department of Medical Surgical Nursing, School of Nursing and Midwifery
[3] University of Melbourne,Department of Optometry and Vision Sciences
[4] Drs. Iribarren Eye Consultants,Escola Superior de Tecnologia da Saúde de Lisboa (ESTeSL)
[5] Instituto Politécnico de Lisboa,Comprehensive Health Research Center (CHRC), Escola Nacional de Saúde Pública
[6] Universidade Nova de Lisboa,Department of Ophthalmology
[7] University of Warmia and Mazury,Institute for Research in Ophthalmology
[8] Foundation for Ophthalmology Development,Visual Optics Lab Antwerp (VOLANTIS)
[9] Faculty of Medicine and Health Sciences,Department of Ophthalmology
[10] Antwerp University,Ophthalmic Epidemiology Research Center
[11] Antwerp University Hospital,Department of Epidemiology and Biostatistics, School of Public Health
[12] Shahroud University of Medical Sciences,undefined
[13] Tehran University of Medical Sciences,undefined