Ranjan, Alok, Sanjay Kumar, C M Singh, Pragya Kumar, Arshad Ayub, Lokesh Tiwari, Sanjeev Kumar, and P K Singh. “Epidemiological and Clinical Factors Associated With Mortality of Confirmed Covid-19 Cases Admitted and Treated in a Tertiary Care Hospital of Patna, Bihar”. Indian Journal of Community Health 33, no. 1 (March 31, 2021): 30–40. Accessed March 28, 2024. https://iapsmupuk.org/journal/index.php/IJCH/article/view/1970.