Gained opportunities in adult vaccination. Performing a combined strategy to overcome barriers. Actualizaciones en Sida e Infectología, [S. l.], v. 25, n. 95, 2021. DOI: 10.52226/revista.v25i95.106. Disponível em: https://revista.infectologia.info/index.php/revista/article/view/106. Acesso em: 7 feb. 2026.