COOPER, S et al. Factors that influence parental and caregiver acceptance of routine childhood vaccination: Summary of a qualitative evidence synthesis. South African Medical Journal, South Africa, v. 112, n. 12, p. 890–891, 2022. DOI: 10.7196/SAMJ.2022.v112i12.16766. Disponível em: https://samajournals.co.za/index.php/samj/article/view/536. Acesso em: 7 oct. 2025.