Shahgheibi, S., Seyedoshohadaei, F., Khezri, D. and Ghasemi, S. (2021) “Endometrial and follicular development following stair-step and traditional protocols in women with polycystic ovary syndrome: An RCT”, International Journal of Reproductive BioMedicine (IJRM), 19(6), pp. 537–544. doi: 10.18502/ijrm.v19i6.9375.