2004
Reproductive History and Endometriosis Among Premenopausal Women
Missmer SA, Hankinson SE, Spiegelman D, Barbieri RL, Malspeis S, Willett WC, Hunter DJ. Reproductive History and Endometriosis Among Premenopausal Women. Obstetrics And Gynecology 2004, 104: 965-974. PMID: 15516386, DOI: 10.1097/01.aog.0000142714.54857.f8.Peer-Reviewed Original ResearchConceptsHealth Study II cohortParous womenNurses' Health Study II cohortShorter menstrual cyclesProportional hazards modelLifetime durationEarly ageShorter cycle lengthsPast infertilityPremenopausal womenNulliparous womenProspective dataMenstrual cycleReproductive factorsLiveborn childrenHazards modelLast birthEndometriosisGreater incidenceReproductive historyCycle regularityWomenAnatomical changesCalendar timeCycle length
1998
Menstrual Cycle Characteristics and History of Ovulatory Infertility in Relation to Breast Cancer Risk in a Large Cohort of US Women
Garland M, Hunter D, Colditz G, Manson J, Stampfer M, Spiegelman D, Speizer F, Willett W. Menstrual Cycle Characteristics and History of Ovulatory Infertility in Relation to Breast Cancer Risk in a Large Cohort of US Women. American Journal Of Epidemiology 1998, 147: 636-643. PMID: 9554602, DOI: 10.1093/oxfordjournals.aje.a009504.Peer-Reviewed Original ResearchConceptsMultivariate relative riskHealth Study IIMenstrual cycle characteristicsBreast cancer riskRelative riskOvulatory infertilityBreast cancerCancer riskLonger menstrual cycle lengthNurses' Health Study IICycle lengthUsual cycle lengthProspective cohort studyMenstrual cycle lengthOvulatory menstrual cyclesCohort studyBaseline questionnaireMenstrual cycleLarge cohortProtective effectUS womenAge 18Study IIInfertilityCycle characteristics