All submissions of the EM system will be redirected to Online Manuscript Submission System. Authors are requested to submit articles directly to Online Manuscript Submission System of respective journal.

Endometrial expression of telomerase, progesterone, and estrogen receptors during the implantation window in patients with recurrent implantation failure

Author(s): N. Long, N. Liu1, X.L. Liu, J. Li, B.Y. Cai and X. Cai

Telomerase; ER alpha; RIF; Implantation window