Gupta, V., Bhagat, S., Sharma, V., Bala, K. and 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 (Jul. 2023), 2921–2926. DOI:https://doi.org/10.18203/2320-6012.ijrms20232423.