Ruiz, Maria P Reply. [electronic resource] - American journal of obstetrics and gynecology 07 2018 - 119-120 p. digital Publication Type: Letter; Comment ISSN: 1097-6868 Standard No.: 10.1016/j.ajog.2018.03.008 doi Subjects--Topical Terms: Endometrial NeoplasmsFemaleHumansProgesterone