Loss to Follow-up Rate, Reasons and Associated Risk Factors among Mother-Infant Pairs in a Prevention of Mother-to-Child Transmission Programme (PMTCT) in Nigeria: a Case Control Study. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 33, n. 3&4, p. 79–84, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/597.. Acesso em: 18 nov. 2024.