1997
Are cancers of the salivary gland increasing? Experience from Connecticut, USA.
Zheng T, Holford T, Chen Y, Ward B, Liu W, Flannery J, Boyle P. Are cancers of the salivary gland increasing? Experience from Connecticut, USA. International Journal Of Epidemiology 1997, 26: 264-271. PMID: 9169160, DOI: 10.1093/ije/26.2.264.Peer-Reviewed Original ResearchConceptsSalivary glandsRelative riskBirth cohortRare squamous cell carcinomaEpstein-Barr virus infectionConnecticut Tumor Registry dataTime trendsComparable relative riskSquamous cell carcinomaTumor registry dataAge group 40Salivary gland cancerYears of ageOlder age groupsRecent birth cohortsObserved time trendsPrior cancerLower gumCell carcinomaGland cancerIncidence rateRisk factorsUnivariate analysisCancer sitesRegistry data
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