FASASI, M. K.; AZONOBI, I. R.; OLATUNJI, F. O.; SAKA, E. S. Prevalence of pterygium in a tertiary hospital in North-Western Nigeria. Journal of Chitwan Medical College, [S. l.], v. 5, n. 3, p. 46–51, 2017. Disponível em: https://nepjol.info/index.php/JCMC/article/view/16525. Acesso em: 7 jul. 2024.