Paediatric Association of Nigeria (PAN) recommended routine immunization schedule for Nigerian children . NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 39, n. 4, p. 152–158, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/1117.. Acesso em: 20 dec. 2024.