A. Q. Khan, I. Butt, S. Ali, S. Sohail, M. K. Qamar, and F. Tahir, “ASSOCIATION OF SERUM ALBUMIN AND TOTAL PROTEIN LEVELS WITH LYMPHOPENIA IN COVID-19 INFECTION AT A TERTIARY CARE HOSPITAL IN PAKISTAN ”, Pak J Pathol, vol. 33, no. 2, pp. 65–68, Jun. 2022.