ROSIELLO, Dott F. et al. Acceptance of COVID-19 vaccination at different hypothetical efficacy and safety levels in ten countries in Asia, Africa, and South America . Narra J, [S. l.], v. 1, n. 3, 2021. DOI: 10.52225/narra.v1i3.55. Disponível em: https://www.narraj.org/main/article/view/55. Acesso em: 21 mar. 2026.