1996
Malignant melanoma risk factors by anatomic site: A case‐control study and polychotomous logistic regression analysis
Chen Y, Dubrow R, Holford T, Zheng T, Barnhill R, Fine J, Berwick M. Malignant melanoma risk factors by anatomic site: A case‐control study and polychotomous logistic regression analysis. International Journal Of Cancer 1996, 67: 636-643. PMID: 8782651, DOI: 10.1002/(sici)1097-0215(19960904)67:5<636::aid-ijc8>3.0.co;2-v.Peer-Reviewed Original ResearchConceptsMelanoma risk factorsCase-control studyRisk factorsAnatomic sitesSun exposurePopulation-based case-control studySun exposure-related factorsIntermittent sun exposureHistory of sunburnOnly risk factorPolychotomous logistic regression analysisInvasive melanoma casesNumber of neviLogistic regression analysisExposure-related factorsDevelopment of melanomaSex differencesPolychotomous logistic regressionHistologic subtypeMalignant melanomaClothing habitsPigmentary characteristicsMelanoma casesStudy subjectsLogistic regression
1987
Persistent pulmonary hypertension: assessment of perinatal risk factors.
Reece E, Moya F, Yazigi R, Holford T, Duncan C, Ehrenkranz R. Persistent pulmonary hypertension: assessment of perinatal risk factors. Obstetrics And Gynecology 1987, 70: 696-700. PMID: 3658275.Peer-Reviewed Original ResearchConceptsPersistent pulmonary hypertensionPulmonary hypertensionFetal distressRisk factorsOdds ratioThird-trimester bleedingAntenatal risk factorsMothers of neonatesPerinatal risk factorsCesarean section rateLogistic regression analysisAntenatal eventsMaternal feverNonvertex presentationMaternal anemiaVaginal bleedingCesarean sectionControl patientsPulmonary diseaseSection rateRetrospective studyPrimary indicationUnknown etiologyUnivariate analysisStudy group