Hammood, Sarab K., et al. “Role of LIF Genotypes on Basal and Day of Triggering Hormonal Profile in Women Undergoing IUI”. Iraqi Journal of Embryos and Infertility Researches, vol. 13, no. 1, May 2023, pp. 45-59, https://doi.org/10.28969/IJEIR.v13.i1.r4.23.