NANAVATY, D. P.; SANGHVI, A. A.; MEHTA, M. S.; GUPTA, S.; DUMRA, G. A cross-sectional study for determining the perception and preferences of immunity boosters for protection against COVID-19. International Journal of Advances in Medicine, [S. l.], v. 7, n. 10, p. 1498–1505, 2020. DOI: 10.18203/2349-3933.ijam20204022. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/2544. Acesso em: 12 oct. 2025.