Ling Lan, et al. “Predicting Clinical Pregnancy Rates in IVF-ET Using Transvaginal 3D Ultrasound and Serum Hormone Levels”. Journal of the Pakistan Medical Association, vol. 75, no. 7 (July) (Supple-02), Oct. 2025, p. S-47-S-53, doi:10.47391/JPMA.SRPH-08.