2002
Intakes of vitamins E and C, carotenoids, vitamin supplements, and PD risk
Zhang SM, Hernán MA, Chen H, Spiegelman D, Willett WC, Ascherio A. Intakes of vitamins E and C, carotenoids, vitamin supplements, and PD risk. Neurology 2002, 59: 1161-1169. PMID: 12391343, DOI: 10.1212/01.wnl.0000028688.75881.12.Peer-Reviewed Original ResearchConceptsRisk of PDVitamin E intakeVitamin EHigh intakeVitamin supplementsE intakeRelative riskHealth StudyHigher dietary vitamin E intakeHigh vitamin E intakePooled multivariate relative risksDietary vitamin E intakeSemiquantitative food frequency questionnaireMultivariate relative riskIncident PD casesNurses' Health StudyFood frequency questionnaireDietary vitamin CDietary vitamin EVitamin C supplementsPathogenesis of PDConsumption of nutsFrequency questionnaireConstituents of foodsHighest quintile
2001
Intakes of carotenoids, vitamin C, and vitamin E and MS risk among two large cohorts of women
Zhang SM, Hernán MA, Olek MJ, Spiegelman D, Willett WC, Ascherio A. Intakes of carotenoids, vitamin C, and vitamin E and MS risk among two large cohorts of women. Neurology 2001, 57: 75-80. PMID: 11445631, DOI: 10.1212/wnl.57.1.75.Peer-Reviewed Original ResearchConceptsRisk of MSVitamin EVitamin CLarge cohortSemiquantitative food frequency questionnaireRecent case-control studyAssociation of intakeMultivariate relative riskVitamin C intakeFood frequency questionnaireIntake of carotenoidsIntake of fruitsDietary vitamin CTotal energy intakeDietary vitamin E.Case-control studyLutein/zeaxanthinCases of MSFrequency questionnaireC intakeMS riskMultivitamin supplementsAntioxidant nutrientsHighest quintileLowest quintile