Prevalence of vision impairment among patients with diabetes mellitus in sub-Saharan Africa: A systematic review and meta-analysis. - Kassaw, Altaseb Beyene; Hadigu, Addis Alem; Abebe, Melese Shenkut; Tareke, Amare Abera; Debebe, Wondwossen; Mankelkl, Gosa; Kebede, Natnael; Gedefie, Alemu (PLoS ONE, 2025)