S. SIVAPRIYA, K. R.; KEERTHANA, A.; ARUMUGAM, B.; NIVETHA, R. Knowledge and perceptions towards candidate COVID-19 vaccines among practicing physicians of Tamil Nadu: a cross-sectional pilot study. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 9, p. 4432–4438, 2021. DOI: 10.18203/2394-6040.ijcmph20213548. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8555. Acesso em: 14 nov. 2025.