THOMAS, E. E.; KUMARAN, J. A. Attitude and practice towards COVID-19 vaccination among healthcare workers in Kerala. International Journal Of Community Medicine And Public Health, [S. l.], v. 9, n. 2, p. 836–843, 2022. DOI: 10.18203/2394-6040.ijcmph20220248. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/9258. Acesso em: 30 mar. 2026.