Bajwa, H., M. Alam, M. Rathore, and M. Yazdani. “Rh Alloantibodies in Rh D Negative Blood Group Pregnant Women - A Regional Transfusion Centre Study”. Pakistan Armed Forces Medical Journal (PAFMJ), Vol. 72, no. 3, June 2022, pp. 939-42, doi:10.51253/pafmj.v72i3.5124.