Effects of fetal number and multifetal reduction on length of in vitro fertilization pregnancies.
Haning RV, Seifer DB, Wheeler CA, Frishman GN, Silver H, Pierce DJ. Effects of fetal number and multifetal reduction on length of in vitro fertilization pregnancies. Obstetrics And Gynecology 1996, 87: 964-8. PMID: 8649707, DOI: 10.1016/0029-7844(96)00059-2.Peer-Reviewed Original ResearchConceptsDuration of gestationMultifetal reductionFertilization pregnanciesMultifetal pregnancy reductionIVF pregnanciesTriplet pregnanciesMultiple gestationsMean gestationIVF programPregnancy reductionViable fetusesMore fetusesFetal numberPregnancyGestationWeeksFetusesRegression analysisDurationSpontaneous reductionNatural causesTwinsWomen