2007
Calcium intake and hip fracture risk in men and women: a meta-analysis of prospective cohort studies and randomized controlled trials 1
Bischoff-Ferrari HA, Dawson-Hughes B, Baron JA, Burckhardt P, Li R, Spiegelman D, Specker B, Orav JE, Wong JB, Staehelin HB, O’Reilly E, Kiel DP, Willett WC. Calcium intake and hip fracture risk in men and women: a meta-analysis of prospective cohort studies and randomized controlled trials 1. American Journal Of Clinical Nutrition 2007, 86: 1780-1790. PMID: 18065599, DOI: 10.1093/ajcn/86.5.1780.Peer-Reviewed Original ResearchConceptsHip fracture riskProspective cohort studyTotal calcium intakeCalcium intakeFracture riskNonvertebral fracturesCohort studyClinical trialsHip fractureCalcium supplementationCa/dPooled RRRandomized trialsSmall trialsIntakeTrialsTrial 1PlaceboWomenRiskMenSupplementationNeutral effectFracturesRR
1994
Human adiposeα-tocopherol andγ-tocopherol kinetics during and after 1 y ofα-tocopherol supplementation
Handelman G, Epstein W, Peerson J, Spiegelman D, Machlin L, Dratz E. Human adiposeα-tocopherol andγ-tocopherol kinetics during and after 1 y ofα-tocopherol supplementation. American Journal Of Clinical Nutrition 1994, 59: 1025-1032. PMID: 8172086, DOI: 10.1093/ajcn/59.5.1025.Peer-Reviewed Original ResearchConceptsAlpha-tocopherol intakeAlpha-tocopherolGamma-tocopherolTocopherol/dLong-term useSupplement useTocopherol ratioNeedle biopsySupplementation periodSupplementation trialTocopherol supplementCross-sectional measurementsHuman AdiposeAdditional yearIntakeSupplementationConsistent decreaseSupplementsSubjectsBiopsyGammaTrials
1993
Vitamin A supplementation and dietary vitamin A in relation to the risk of xerophthalmia
Fawzi W, Herrera, Willett W, Amin A, Nestel P, Lipsitz S, Spiegelman D, Mohamed K. Vitamin A supplementation and dietary vitamin A in relation to the risk of xerophthalmia. American Journal Of Clinical Nutrition 1993, 58: 385-391. PMID: 8237850, DOI: 10.1093/ajcn/58.3.385.Peer-Reviewed Original ResearchConceptsRisk of xerophthalmiaDietary vitaminVitamin AIncidence of xerophthalmiaTotal dietary vitaminMultivariate relative riskRisk of vitaminVitamin A supplementsDietary vitamin ASigns of vitaminEye symptomsExtreme quintilesNutritional blindnessRelative riskA supplementsReduced riskXerophthalmiaVitaminRiskPreschool childrenFurther dataChildrenIntakeSupplementationSame endpoints