title: O15. Non-invasive assessment of hemodynamics in early pregnancy.
authors.affiliation: Department of Obstetrics and Gynecology, Lyell McEwin Hospital, University of Adelaide, Australia; Department of Obstetrics and Gynecology, University Medical Center Groningen and the University of Groningen, The Netherlands.
authors.forename: Anne Marijn
authors.initials: AM
authors.lastname: van der Graaf
authors.affiliation: Department of Obstetrics and Gynecology, University Medical Center Groningen and the University of Groningen, The Netherlands.
authors.forename: Gerda G
authors.initials: GG
authors.lastname: Zeeman
authors.affiliation: Department of Epidemiology, University Medical Center Groningen and the University of Groningen, The Netherlands.
authors.forename: Henk
authors.initials: H
authors.lastname: Groen
authors.affiliation: School of Biomedical Sciences and Pharmacy, University of Newcastle, Newcastle, Australia.
authors.forename: Eugenie R
authors.initials: ER
authors.lastname: Lumbers
authors.affiliation: Department of Obstetrics and Gynecology, Lyell McEwin Hospital, University of Adelaide, Australia.
authors.forename: Claire
authors.initials: C
authors.lastname: Roberts
authors.affiliation: Department of Obstetrics and Gynecology, Lyell McEwin Hospital, University of Adelaide, Australia.
authors.forename: Gus A
authors.initials: GA
authors.lastname: Dekker