Shahid Iqbal, Sudeep Kumar, Imran Mustafa, Manisha Arora, Sumesh P. Sah and Shivani Sharma (2021) “Association of biochemical indices and severity of COVID-19”, International Journal of Health and Clinical Research, 4(11). Available at: https://ijhcr.com/index.php/ijhcr/article/view/1789 (Accessed: 22January2025).