BJOGAssociation Between Blood Transfusion for Postpartum Haemorrhage and the Risk of Premature Ovarian Failure: A Nationwide Population-Based Cohort StudyBy Min-A Kim, Ju Hyeong Son, Hyun-Joo Seol, +2Show 2 more authors, Young Han KimCohort study of 745,125 peoplePopulationsDose-responsePaperRed blood cell transfusionPostpartum haemorrhagePremature ovarian failureHumansThe paperMin-A Kim, Ju Hyeong Son, Hyun-Joo Seol, +2Show 2 more authors, Min-Jeong Oh, Geum Joon Cho, Young Han KimYonsei UniversityBJOG, 4 Aug 2026doi.org/10.1111/1471-0528.70308PubMed 42549981