Affiliation: | 1.Department of Cardiology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands ;2.Department of Cardiology, Heart Centre, Amsterdam UMC, Amsterdam Cardiovascular Sciences, University of Amsterdam, Amsterdam, The Netherlands ;3.Department of Epidemiology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands ;4.Department of Obstetrics, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands ; |