Prevalence of Blindness and Visual Impairment in Sub-Saharan Africa in 2020: Magnitude and Temporal Trends. Systematic Review and Meta-Analysis

John H. Kempen, Kovin Naidoo, Stephen Gichuhi, Paul Briant, Theo Vos, Serge Resnikoff, Hugh R B Taylor, Tabassom Sedighi, Seth Flaxman, Jaimie Steinmetz, Rupert R Bourne, Ian Tapply, Maria Vittoria Cicinelli, Alessandro Arrigo, Nicolas Leveziel, Tasanee Braithwaite, Alain Bron, Robert J. Casson, Ching-Yu Cheng, Joshua R. Ehrlich, Arthur Gustavo Fernandes, Joao M Furtado, M Elizabeth Hartnett, Jost Jonas, Rim Kahloun, Moncef Khairallah, Rohit C. Khanna, Van Charles Lansingh, Janet Leasher, Vinay Nangia, Michal Szymon Nowak, Konrad Pesudovs, Pradeep Ramulu, Nina Tahhan, Fotis Xuan Topouzis, Miltiadis K. Tsilimbaris, Yohannes Habtegiorgis Abate, Ayele Mamo Abebe, Olumide Abiodun, Richard Gyan Aboagye, Woldu Abrha, Lawan Hassan Adamu, Hubert Amu, Brhane Berhe Aregawi, Akeza Awealom Asgedom, Bantalem Tilaye Atinafu, Nebiyou Simegnew, Alemshet Yigra Berhie, Gashaw Sisay Chanie, Endeshaw Chekol Abebe, Tadesse Asmamaw Dejenie, Dessalegn Demeke, Berecha Demessa, Desalegn Getnet Demsie, Lankamo Ena Digesa, Mengistie Diress, Michael Ekholuenetale, Temitope Cyrus Ekundayo, Ambaw Abebaw Emrie, Adeniyi Francis Fagbamigbe, Bikila Regassa Feyisa, Muktar A. Gadanya, Tilaye Gebru, Mesfin Gebrehiwot, Gebreamlak G. Gebremeskel, Yibeltal Yismaw Gela, Demisu Z. Heyi, Segun E. Ibitoye, Mustapha Immurana, Charity E. Joshua, Gbenga Kayode, Getu Mosisa Kebebew, Gebrekiros G. Meles, Abera M. Mersha, Christopher JL. Murray, Hadush Negash Meles, Ogochukwu Janet Nzoputam, Andrew T. Olagunju, Matthew Idowu Olatubi, Isaac Iyinoluwa Olufadewa, Obinna Onwujekwe, Mayowa O. Owolabi, Bereket B. Shashamo, Aminu Shittu, Migbar Mekonnen Sibhat, Yonatan Solomon, Birhan Tsegaw Taye, Dufera Rikitu Terefa, Tadesse Tilahun, Guesh M. Tsegay, Biruk S. Tusa, Birhanu Wagaye, Gizachew Tadesse Wassie, Tewodros E. Wonde, Getachew A. Zenebe, Getahun Fetensa