Mandal, Kalpa, Meenakshi Singh, Charu Chandra, and Indraj Kumar Kumawat. 2021. “Clinical Status of Potential Drugs Used for COVID-19 Treatment and Recent Advances in New Therapeutics - A Review”. Chemical Biology Letters 8 (3): 117-28. https://pubs.thesciencein.org/journal/index.php/cbl/article/view/277.