Yousaf, U., S. Akhlaq, N. Shakeel, S. Niaz, J. Latif, and S. Irfan. “Age-Related Gradual Decline in Red Blood Cells Indices in Males Without Hematological Disorders”. Journal of Postgraduate Medical Institute, vol. 38, no. 3, Sept. 2024, doi:10.54079/jpmi.38.3.3342.