Habib, S., A. I. ul Haq, S. Bashir, N. Sadiq, N. Majeed, and N. Waheed. “Frequency of Pregnancy Induced Hypertension and Its Association With Elevated Serum Beta Human Chorionic Gonadotropin Levels During Mid Trimester of Pregnancy”. Journal of Rawalpindi Medical College, vol. 27, no. 2, June 2023, doi:10.37939/jrmc.v27i2.1902.