Z. S. Jafar, A. Ahmed, K. Ahtesham, M. Rasheed, and A. Hayat, “Frequency of Anemia in the First Trimester of Pregnancy and Comparison of Physiological Symptoms of Pregnancy Among Anemic and Non- Anemic Patients in a Primary Health Care Center: A Comparative Cross-Sectional Study”., J Allam Iqbal Med Coll., vol. 21, no. 1, Mar. 2023, doi: 10.59058/jaimc.2023.21.1.161.