title: Editorial commentary: is it time to abandon progesterone supplementation of early pregnancy after IVF?
authors.forename: Georg
authors.initials: G
authors.lastname: Griesinger
mesh_terms: D001723:Birth Rate; D002985:Clinical Protocols; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011374:Progesterone / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic
chemical_list: D011374:Progesterone