Review of the publications of the Nigeria national blindness survey: Methodology, prevalence, causes of blindness and visual impairment and outcome of cataract surgery

By Fatima Kyari, M Mansur Rabiu, Christian Ezelum, Elizabeth Elhassan, Safiya Sanda, Gudlavalleti V. S. Murthy, Selvaraj Sivasubramaniam, Clare Glibert, Mm Abdull, ,a Abiose, O Bankole9, G Entekume, H Faal, A Imam, Lee Pak Sang, and Tafida Abubakar