Leukemia inhibitory factor (LIF) and LIF receptor expression in human endometrium suggests a potential autocrine/paracrine function in regulating embryo implantation - Cullinan,E.B.; Abbondanzo,S.J.; Anderson,P.S.; Pollard,J.W.; Lessey,B.A.; Stewart,C.L. (Proc Natl Acad Sci U S A, 1996)