Anaemia, iron and vitamin A status among South African school-aged children living with and without HIV. South African Journal of Child Health, [S. l.], v. 16, n. 2, p. 105–110, 2022. DOI: 10.7196/SAJCH.2022.v16i2.1897. Disponível em: https://samajournals.co.za/index.php/sajch/article/view/72. Acesso em: 1 may. 2026.