Urfa Tabassum Kayani, Santosh Kumar Sidhwani, Ambrina Khatoon, Ashok Kumar, Talat Mirza, “Correlation between Antiviral and Steroid Therapies, COVID-19 Severity, and patient Outcomes: A Cross-Sectional Study”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, p. 23, Apr. 2024.