«Prevalence, Correction Coverage, Unmet Need and Impact on the Quality of Life of Presbyopia Among Market Traders in Ibadan, Nigeria». African Journal of Biomedical Research 23, no. Special Edition 1 (julio 31, 2020): 75–79. Accedido abril 6, 2026. https://www.ojshostng.com/index.php/ajbr/article/view/367.