Abd-Allah, H. E., Bahaa El-Din, H., Abd El-Azeem, A., Abd El Aziz, O. (2019). 'A romatase enzyme inhibitor versus gonadotropin for induction of ovulation in patients with polycystic ovary syndrome resistant to clomiphene citrate a randomized controlled trial', Minia Journal of Medical Research, 30(3), pp. 19-21. doi: 10.21608/mjmr.2022.221848