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 (Jul. 2021), 537–544. DOI:https://doi.org/10.18502/ijrm.v19i6.9375.