Is time interval from breastfeeding cessation to frozen single euploid embryo transfer cycle associated with pregnancy outcome?
Bergin K; Leibner L; Roger S; Baird M; Lee J; Copperman AB; Danis R · 2026 · International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Objective Prolactin (PRL) secretion during breastfeeding suppresses gonadotropin releasing hormone and ovulation. While PRL receptors are present in the endometrium, it is unknown whether transient rises in secretion during breastfeeding…
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Metadata source: Europe PMC · DOI 10.1002/ijgo.70418