CHARLES, K.; EKPENYONG, B.; AGBASIMERE, S.; OKOI, E. Association between Time Spent on Near Work and Myopia in Children in Calabar, Nigeria: A Case control Study. Journal of Epidemiological Society of Nigeria, [S. l.], v. 6, n. 2, p. 25–33, 2022. Disponível em: https://jeson.org.ng/index.php/jeson/article/view/120. Acesso em: 20 may. 2024.