Uitgerekende datum

American Society for Reproductive Medicine. (2021). Diagnosis and treatment of luteal phase deficiency: A committee opinion. Fertility and Sterility. https://doi.org/10.1016/j.fertnstert.2021.02.010

Baskett, T. (2005). Naegele’s rule: A reappraisal. https://pubmed.ncbi.nlm.nih.gov/11117775/

Baskett, T. F., & Nagele, F. (2000). Naegele’s rule: A reappraisal. BJOG: An International Journal of Obstetrics and Gynaecology. https://doi.org/10.1111/j.1471-0528.2000.tb11661.x

Bennett, K. A., Crane, J. M., O’Shea, P., Lacelle, J., Hutchens, D., & Copel, J. A. (2004). First trimester ultrasound screening is effective in reducing postterm labor induction rates: A randomized controlled trial. American Journal of Obstetrics and Gynecology, 190(4), 1077–1081. https://doi.org/10.1016/j.ajog.2003.09.065

Bergsjø, P., et al. (1990). Duration of human singleton pregnancy: A population-based study. https://doi.org/10.3109/00016349009028681

Blaas, H., et al. (1998). The growth of the human embryo: A longitudinal biometric assessment from 7 to 12 weeks of gestation. https://pubmed.ncbi.nlm.nih.gov/9819874

Bottomley, C., & Bukowski, R. (2008). A decrease in postdate pregnancies is an additional benefit of first trimester screening for aneuploidy. American Journal of Obstetrics and Gynecology. https://www.ajog.org/article/S0002-9378(01)80278-7/pdf

Bottomley, C., Daemen, A., Mukri, F., Papageorghiou, A. T., Kirk, E., Pexsters, A., De Moor, B., Timmerman, D., & Bourne, T. (2008). Assessing first trimester growth: The influence of ethnic background and maternal age. Human Reproduction, 24(2), 284–290. https://doi.org/10.1093/humrep/den389

Buck Louis, G. M., et al. (2016). Racial/ethnic standards for fetal growth: The NICHD fetal growth studies. https://pmc.ncbi.nlm.nih.gov/articles/PMC4584427/

Campbell, S., et al. (1985). Routine ultrasound screening for the prediction of gestational age. https://pubmed.ncbi.nlm.nih.gov/3885105/

Caughey, A., et al. (2009). Who is at risk for prolonged and postterm pregnancy? https://doi.org/10.1016/j.ajog.2009.02.034

Dekker, R. (2023, 9 juli). Evidence on: Due dates. Evidence Based Birth. https://evidencebasedbirth.com/evidence-on-due-dates/

Divon, M., et al. (1998). Fetal and neonatal mortality in the postterm pregnancy: The impact of gestational age and fetal growth restriction. https://doi.org/10.1016/s0002-9378(98)70482-x

Doubilet, P. (2013). Should a first trimester dating scan be routine for all pregnancies? https://www.sciencedirect.com/science/article/abs/pii/S0146000513000712

Fries, N., et al. (2021). The impact of optimal dating on the assessment of fetal growth. BMC Pregnancy and Childbirth. https://doi.org/10.1186/s12884-021-03640-9

Gadsbøll, K., et al. (2021). Crown–rump length measurement error: Impact on assessment of growth. Ultrasound in Obstetrics & Gynecology. https://doi.org/10.1002/uog.23690

Högberg, U., & Larsson, N. (1997). Early dating by ultrasound and perinatal outcome: A cohort study. https://pubmed.ncbi.nlm.nih.gov/9435727/

Jakubowski, D., et al. (2020). The crown-rump length measurement: ISUOG criteria and clinical practice. https://pubmed.ncbi.nlm.nih.gov/33301161/

Jukic, A., et al. (2013). Length of human pregnancy and contributors to its natural variation. https://doi.org/10.1093/humrep/det297

Kagan, K., et al. (2012). Impact of bias in crown–rump length measurement at first-trimester screening for trisomy 21. https://doi.org/10.1002/uog.11095

Khambalia, A., et al. (2013). Predicting date of birth and examining the best time to date a pregnancy. https://doi.org/10.1016/j.ijgo.2013.05.007

Kiserud, T. (2012). How long does pregnancy last? Tidsskrift for Den norske legeforening. https://tidsskriftet.no/en/2012/01/how-long-does-pregnancy-last

Lawson, G. (2020). Naegele’s rule and the length of pregnancy: A review. https://doi.org/10.1111/ajo.13253

Loytved, C., et al. (2016). Naegele’s rule revisited. https://doi.org/10.1016/j.srhc.2016.01.005

Mahendru, A., et al. (2012). Impact of ovulation and implantation timing on first-trimester crown-rump length and gestational age. https://doi.org/10.1002/uog.12277

Mittendorf, R., et al. (1993). Predictors of human gestational length. https://doi.org/10.1016/0002-9378(93)90476-y

Mongelli, M., et al. (1996). Estimating the date of confinement: Ultrasonographic biometry versus certain menstrual dates. https://doi.org/10.1016/s0002-9378(96)70408-8

Morken, N., et al. (2014). Perinatal mortality by gestational week and size at birth in singleton pregnancies at and beyond term: A nationwide population-based cohort study. https://doi.org/10.1186/1471-2393-14-172

Napolitano, R., et al. (2014). Pregnancy dating by fetal crown-rump length: A systematic review of charts. https://www.researchgate.net/publication/259585728

National Childbirth Trust. (2023, 17 november). Pregnancy week 1. https://www.nct.org.uk/pregnancy/your-pregnancy-week-week/first-trimester/pregnancy-week-1

Nederlandse Vereniging voor Obstetrie en Gynaecologie. (2018). Protocol datering van de zwangerschap.

Nederlandse Vereniging voor Obstetrie en Gynaecologie. (2025). Datering van de zwangerschap (protocol). https://www.nvog.nl/wp-content/uploads/2025/07/NVOG-protocol-Datering-van-de-zwangerschap-tekst-aanp-4-7-2025.pdf

Nguyen, T. H., et al. (1999). Evaluation of ultrasound-estimated date of delivery in 17,450 spontaneous singleton births: Do we need to modify Naegele’s rule? https://doi.org/10.1046/j.1469-0705.1999.14010023.x

Olesen, A., et al. (2003). Risk of recurrence of prolonged pregnancy. https://doi.org/10.1136/bmj.326.7387.476

Öberg, S., et al. (2013). Maternal and fetal genetic contributions to postterm birth: Familial clustering in a population-based sample. https://doi.org/10.1093/aje/kws244

Papiernik, E., et al. (1990). Racial differences in pregnancy duration and its implications for perinatal care. https://doi.org/10.1016/0306-9877(90)90173-c

Patel, R. (2004). Does gestation vary by ethnic group? https://doi.org/10.1093/ije/dyg238

Perinatol, A. (1994). Accurate gestational dating: Revisited. https://pubmed.ncbi.nlm.nih.gov/7857430/

Robinson, H. (1975). A critical evaluation of sonar crown-rump length measurements. https://doi.org/10.1111/j.1471-0528.1975.tb00710.x

Sahota, D., et al. (2009). Fetal crown-rump length and estimation of gestational age in an ethnic Chinese population. https://pubmed.ncbi.nlm.nih.gov/19115262/

Smith, G. (2001). Use of time-to-event analysis to estimate the normal duration of human pregnancy. https://doi.org/10.1093/humrep/16.7.1497

Stotland, N., et al. (2007). Prepregnancy body mass index and the length of gestation at term. https://doi.org/10.1016/j.ajog.2007.05.048

Su, H., et al. (2017). Detection of ovulation: A review of currently available methods. https://doi.org/10.1002/btm2.10058

Taipale, P., et al. (2001). Predicting delivery date by ultrasound and last menstrual period in early gestation. https://doi.org/10.1016/s0029-7844(00)01131-5

Treloar, A., et al. (1967). Analysis of gestational interval. https://doi.org/10.1016/s0002-9378(16)34488-x

Tuck, S., et al. (1983). Obstetric characteristics in different racial groups. https://doi.org/10.1111/j.1471-0528.1983.tb06759.x

Tunón, K., Eik-Nes, S. H., & Grøttum, P. (1996). A comparison between ultrasound and a reliable last menstrual period as predictors of the day of delivery in 15,000 examinations. Ultrasound in Obstetrics & Gynecology, 8(3), 178–185. https://doi.org/10.1046/j.1469-0705.1996.08030178.x

Weiß, G., et al. (2022). Confirmation of human ovulation in assisted reproduction using an adhesive axillary thermometer (FEMSense®). https://doi.org/10.3389/fdgth.2022.930010

Whitworth, M., et al. (2015). Ultrasound for fetal assessment in early pregnancy. The Cochrane Library. https://doi.org/10.1002/14651858.cd007058.pub3

Wilcox, M., et al. (1993). Birth weight from pregnancies dated by ultrasonography in a multicultural British population. https://doi.org/10.1136/bmj.307.6904.588

Yang, H., et al. (2002). How does early ultrasound scan estimation of gestational age lead to higher rates of preterm birth? https://www.ajog.org/article/S0002-9378(02)69399-8/abstract