Brendan Dineen , Clare E Gilbert , Mansur Rabiu , Fatima Kyari , Abdull M Mahdi , Tafida Abubakar , Christian C Ezelum , Entekume Gabriel , Elizabeth Elhassan , Adenike Abiose , Hannah Faal , Jonathan Y Jiya , Chinenyem P Ozemela , Pak Sang Lee and Murthy VS Gudlavalleti
BMC Ophthalmology 2008, 8:17doi:10.1186/1471-2415-8-17