Yaacob, N., F. M. Adzlan, and S. N. Ab Rahman. “Spontaneous Pregnancy in a Patient With Premature Ovarian Insufficiency After a Failed Attempt of Ovulation Induction”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 9, Aug. 2021, pp. 3584-6, doi:10.18203/2320-1770.ijrcog20213488.