Prevalence of diabetic retinopathy and its associated factors among adults in East African countries: A systematic review and meta-analysis - Habtamu Wagnew Abuhay; Tigabu Kidie Tesfie; Meron Asmamaw Alemayehu; Muluken Chanie Agimas; Getaneh Awoke Yismaw; Gebrie Getu Alemu; Nebiyu Mekonnen Derseh; Bantie Getnet Yirsaw (PLoS ONE, 2025)