title: Pitfalls in the use of register-based data for comparing adverse maternal and perinatal outcomes in different birth settings.
authors.affiliation: Department of Midwifery Science, AVAG and the Amsterdam Public Health research institute, VU University Medical Center, Amsterdam, the Netherlands.
authors.forename: A
authors.initials: A
authors.lastname: de Jonge
authors.affiliation: Department of Obstetrics and Gynaecology, VU University Medical Center, Amsterdam, the Netherlands.
authors.forename: Mgaj
authors.initials: M
authors.lastname: Wouters
authors.affiliation: EVAA Holding BV, Amsterdam, the Netherlands.
authors.forename: J
authors.initials: J
authors.lastname: Klinkert
authors.affiliation: Midwifery practice Brandenbarg, Amstelveen, the Netherlands.
authors.forename: J
authors.initials: J
authors.lastname: Brandenbarg
authors.affiliation: Department of Obstetrics, Deventer Hospital, Deventer, the Netherlands.
authors.forename: J J
authors.initials: JJ
authors.lastname: Zwart
authors.affiliation: Department of Obstetrics, Radboud University Medical Center Nijmegen, Nijmegen, the Netherlands.
authors.forename: J
authors.initials: J
authors.lastname: Van Dillen
authors.affiliation: Department of General Practice and Elderly Care Medicine, VU University Medical Centre, Amstelveen, the Netherlands.
authors.forename: H E
authors.initials: HE
authors.lastname: van der Horst
authors.affiliation: Department of Midwifery Science, AVAG and the Amsterdam Pubic Health research institute, Amsterdam, the Netherlands.|NIVEL, Netherlands Insititute for Health Services Research, Utrecht, the Netherlands.
authors.forename: F G
authors.initials: FG
authors.lastname: Schellevis
mesh_terms: D000077085:Birth Setting; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008428:Maternal Mortality; D009426:Netherlands; D017063:Outcome Assessment, Health Care / Q000379:methods / Q000592:standards*; D054238:Perinatal Mortality; D011247:Pregnancy; D011256:Pregnancy Outcome; D012042:Registries; D012107:Research Design