Prevalence and factors associated with visual impairment among medical students in a university setting in Sana’a City, Yemen. Sana’a University Journal of Medicine and Health Sciences, [S. l.], v. 19, n. 3, p. 195–202, 2025. DOI: 10.59628/jchm.v19i3.1730. Disponível em: https://journals.su.edu.ye/index.php/jchm/article/view/1730. Acesso em: 7 jun. 2026.