title: What is the optimal means of preparing the endometrium in frozen-thawed embryo transfer cycles? A systematic review and meta-analysis.
authors.affiliation: Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
authors.forename: Eva R
authors.initials: ER
authors.lastname: Groenewoud
authors.affiliation: Department of Obstetrics and Gynaecology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
authors.forename: Astrid E P
authors.initials: AE
authors.lastname: Cantineau
authors.affiliation: Department of General Practice, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
authors.forename: Boudewijn J
authors.initials: BJ
authors.lastname: Kollen
authors.affiliation: Faculty of Medicine, Division of Human Development and Health, Department of Obstetrics and Gynaecology, University of Southampton, Southampton, UK.
authors.forename: Nick S
authors.initials: NS
authors.lastname: Macklon
authors.affiliation: Fertility Centre Isala, Isala Clinics, Zwolle, The Netherlands.
authors.forename: Ben J
authors.initials: BJ
authors.lastname: Cohlen