S. Anwar, M. Iftikhar, M. Butt, A. Naeem, M. Mahboob, and A. Waqar, “Correlation of serum ferritin and hemoglobin levels between normal and type 2 diabetic mellitus (DM) individuals”, Pak J Pathol, vol. 37, no. 2, pp. 69–73, Jun. 2026.