Reel NIPT vs. Nackenfaltenmessung
- https://www.springermedizin.de/emedpedia/detail/paediatrie/angeborene-koerperliche-anomalien-epidemiologie?epediaDoi=10.1007%2F978-3-642-54671-6_43
- http://www.fmf-deutschland.info/de/

- Reel Beckenendlage, 10.04.2026

- S3-Leitlinie "Vaginale Geburt am Termin", Version 2020
- S3-Leitlinie "Sectio caesarea", Version 2020
- Amboss-Artikel Geburtsmechanik

Reel Fruchtbarkeit nach Alter, 09.04.2026
 

- https://www.britishfertilitysociety.org.uk/fei/at-what-age-does-fertility-begin-to-decrease/

- Wesselink AK, Rothman KJ, Hatch EE, Mikkelsen EM, Sørensen HT, Wise LA. Age and fecundability in a North American preconception cohort study. Am J Obstet Gynecol. 2017 Dec;217(6):667.e1-667.e8. doi: 10.1016/j.ajog.2017.09.002. Epub 2017 Sep 14. PMID: 28917614; PMCID: PMC5712257.

-  Laufer N, Simon A, Samueloff A ... Successful spontaneous pregnancies in women older than 45 years Fertility and Sterility, 81, 1328-1332

- Sigal Klipstein, Meredith Regan, David A. Ryley, Marlene B. Goldman, Michael M. Alper, Richard H. Reindollar: One last chance for pregnancy: a review of 2,705 in vitro fertilization cycles initiated in women age 40 years and above, Fertility and Sterility, Volume 84, Issue 2, 2005

Post Zyklustracking, 2.4.2026

-Pearl Indices: ProFamilia
- Fachartztwissen Gynäkologie, 2. Auflage 2017, Janni, Hancke, Elsevier 
- Demir A, Hero M, Alfthan H, Passioni A, Tapanainen JS, Stenman UH. Identification of the LH surge by measuring intact and total immunoreactivity in urine for prediction of ovulation time. Hormones (Athens). 2022 Sep;21(3):413-420. doi: 10.1007/s42000-022-00368-9. Epub 2022 May 26. PMID: 35614178; PMCID: PMC9464748.