van Rijn, Mvan der Schout, YTHagenaars, AMVisser, GHAChristiaens, GCML2025-03-172025-03-171999https://rivm.openrepository.com/handle/10029/637761Adverse obstetric outcome in low- and high-risk pregnancies: predictive value of maternal serum screeningArticleObstet Gynecol 1999; 94:929-342025-03-17