SHAIKH, M. A.; SIAL, J. A. .; BHATTI, K. I. .; SOOMRO, K. H. .; SHAH, S. J. . FREQUENCY OF HEART FAILURE PATIENTS RECEIVING INFLUENZA VACCINE. Pakistan Heart Journal, [S. l.], v. 55, n. 2, p. 162–165, 2022. DOI: 10.47144/phj.v55i2.2182. Disponível em: https://www.pakheartjournal.com/index.php/pk/article/view/2182. Acesso em: 7 dec. 2024.