Koster, MPHrivmvan Leeuwen-Spruijt, MEJ, WortelboerP, StoutenbeekElvers, LHrivmLoeber, JGrivmVisser, GHASchielen, PCJIrivm2025-03-192025-03-19200818720453https://rivm.openrepository.com/handle/10029/642976Lack of standardization in determining gestational age for prenatal screeningArticleUltrasound Obstet Gynecol 2008; 32(5):607-112025-03-19