MISHRA, A. K.; MITTAL, C.; BANO, T.; KUMAR, A.; SINGH, G.; KANAUJIA, A.; VERMA, N. Prevalence of COVID symptoms, their severity and duration: a gender based analysis. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 9, p. 4463–4469, 2021. DOI: 10.18203/2394-6040.ijcmph20213553. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8527. Acesso em: 14 nov. 2025.