Endometrial expression of Leukemia Inhibitory Factor (LIF), LIF-receptor and HOXA-11 but not HOXA-10 is significantly impaired in women with unexplained infertility during implantation window. (November 2016) - Margioula-Siarkou, Chrysoula; Petousis, Stamatios; Milias, Stefanos; Ravanos, Konstantinos; Kalogiannidis, Ioannis; Mavromatidis, George; Haitoglou, Constantinos; Prapas, Yannis; Prapas, Nikolaos; Rousso, David