SINGH, A.; KAUR, H. Second wave of COVID-19 and hesitation of vaccination in India. International Journal of Research in Medical Sciences, [S. l.], v. 9, n. 6, p. 1853–1853, 2021. DOI: 10.18203/2320-6012.ijrms20212264. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/9731. Acesso em: 18 apr. 2025.