Syed Shahmeer Raza, Manahil Majid, Husnulmaab Ali, Muhammad Hamza Rehman, Muhammad Irfan, Roqeya Mian Mustafa, Dur E. Shehwar Ali. “Serum Ferritin Level and Covid-19 Severity – Is There a Link?”. Annals of the Romanian Society for Cell Biology (August 20, 2021): 20948–20953. Accessed October 23, 2026. http://annalsofrscb.ro/index.php/journal/article/view/9822.