Sultana, Gazi Nurun Nahar, Arindita Das, Khalida Akhtaar, Chowdhury Faiz Hossain, and Mohammad Anarul Islam. “STUDY OF COVID-19 CASE WITH MULTIPLE COMORBIDITIES: SEVERE TO SURVIVAL”. Bioresearch Communications - (BRC) 9, no. 01 (December 27, 2022): 1177–1179. Accessed January 25, 2026. https://www.bioresearchcommunications.com/index.php/brc/article/view/193.