Tiwary, Abhishek, and Bimal Pandey. “Hypothetical Model of Disease Course of COVID-19 Patients and Their Exit Plan”. Journal of Patan Academy of Health Sciences 7, no. 1 (April 30, 2020): 58–61. Accessed November 24, 2024. https://nepjol.info./index.php/JPAHS/article/view/28864.