title: Assisted reproductive technology and pregnancy outcomes.
authors.affiliation: Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
authors.forename: F M
authors.initials: FM
authors.lastname: Helmerhorst
authors.affiliation: Obstetrics and Gynaecology, Flinders Medical Centre, Flinders University, Bedford Park, SA, Australia.
authors.forename: Mjnc
authors.initials: M
authors.lastname: Keirse
mesh_terms: D005260:Female; D006801:Humans; D007246:Infertility; D011247:Pregnancy; D011256:Pregnancy Outcome; D027724:Reproductive Techniques, Assisted; D012189:Retrospective Studies