Mulla, Bahuddeen M., Mumtaz A. Khan, Ravi Krishnegowda, Ramesh Maddimani, Karthik C., and Naazim Javed Khan. “A Comparative Study of Platelet to Lymphocyte Ratio As Novel Biomarker to Predict Severity and Association With Prognosis in COVID–19 Patients”. International Journal of Advances in Medicine 8, no. 12 (November 23, 2021): 1833–1836. Accessed December 25, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/3220.