Prevalence of refractive error in paediatric age group in a tertiary eye center in Onitsha, south east, Nigeria . International Journal of Medical and Health Sciences Research, [S. l.], v. 10, n. 1, p. 18–27, 2023. DOI: 10.18488/9.v10i1.3362. Disponível em: https://archive.conscientiabeam.com/index.php/9/article/view/3362. Acesso em: 5 aug. 2026.