Bahgat, N. A. “Dual Stimulation Protocol for Poor Responders, Promising Approach to Increase the Success Rate of in Vitro Fertilization Cycles”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 11, no. 4, Mar. 2022, pp. 1025-9, doi:10.18203/2320-1770.ijrcog20220742.