Raaf, Ghada Bassim, et al. “The Impact of Hyaluronic Acid Endometrial Wash on Transforming Growth Factor Serum Level and Pregnancy Outcome in ICSI”. Iraqi Journal of Embryos and Infertility Researches, vol. 15, no. 2, Dec. 2025, pp. 21-39, https://doi.org/10.28969/IJEIR.v15.i2.r3.25.