Gupta, V., Bhagat, S., Sharma, V., Bala, K., & Kumar, T. (2023). 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, 11(8), 2921–2926. https://doi.org/10.18203/2320-6012.ijrms20232423