Protective effects of influenza vaccine in patients with coronary artery disease: a systematic review. Research, Society and Development, [S. l.], v. 11, n. 9, p. e5011931602, 2022. DOI: 10.33448/rsd-v11i9.31602. Disponível em: https://rsdjournal.org/rsd/article/view/31602. Acesso em: 5 dec. 2025.