GUPTA, V.; BHAGAT, S.; SHARMA, V.; BALA, K.; KUMAR, T. Clinical profile and epidemiological characteristics of COVID-19 patients admitted in the district hospital of North India- a retrospective study. International Journal of Research in Medical Sciences, [S. l.], v. 11, n. 8, p. 2921–2926, 2023. DOI: 10.18203/2320-6012.ijrms20232423. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/12327. Acesso em: 6 may. 2026.