Ovarian stimulation increases the risk of ectopic pregnancy for fresh embryo transfers: an analysis of 68,851 clinical pregnancies from the Japanese Assisted Reproductive Technology registry
Seung Chik Jwa, Sachie Seto, Masashi Takamura, Akira Kuwahara, Takeshi Kajihara, Osamu Ishihara
Topics & Concepts
MedicineOdds ratioEctopic pregnancyRetrospective cohort studyConfoundingGynecologyEmbryo transferCohort studyObstetricsPregnancyInternal medicineBiologyGeneticsEctopic Pregnancy Diagnosis and ManagementReproductive System and PregnancyOvarian function and disorders