WarfarinVitamin AVitaminsVitamin DVitamin EAnticoagulantsVitamin B 12Vitamin A DeficiencyVitamin K Epoxide ReductasesVitamin D DeficiencyVitamin K 1Vitamin B 6Vitamin E DeficiencyVitamin K DeficiencyVitamin B 12 DeficiencyProthrombin TimeHemorrhageAtrial FibrillationThromboembolismVitamin B 6 DeficiencyMixed Function OxygenasesCholecalciferolAscorbic Acidbeta-AlanineVitamin KAryl Hydrocarbon HydroxylasesDietary SupplementsRodenticidesPharmacogeneticsReceptors, CalcitriolVitamin D-Binding ProteinVitamin K 2PyridoxineCarbon-Carbon LigasesStrokeCalcifediolDrug InteractionsCalcitriolErgocalciferolsAspirin4-HydroxycoumarinsDose-Response Relationship, DrugAdministration, OralDrug MonitoringVitamin B DeficiencyTreatment OutcomeBlood CoagulationDrug Dosage CalculationsDietVitamin K 3AntioxidantsRisk FactorsBenzimidazolesTime FactorsIntracranial HemorrhagesFolic AcidVitamin K Deficiency BleedingAvitaminosisDouble-Blind MethodSunlightRicketsNutritional StatusProspective StudiesEmbolismalpha-Tocopherolbeta CaroteneGenotypeHerb-Drug InteractionsFollow-Up StudiesVenous ThrombosisRetrospective StudiesThrombosisPlatelet Aggregation InhibitorsAcenocoumarolSodium-Coupled Vitamin C TransportersHypoprothrombinemiasCohort StudiesRodent ControlNutritional Requirements25-Hydroxyvitamin D3 1-alpha-HydroxylaseThrombophlebitisHydroxycholecalciferolsHomocysteinePyridonesTranscobalaminsTocopherolsPhenylbutazoneHeparin, Low-Molecular-WeightVenous ThromboembolismFood, FortifiedDrug Therapy, Combination25-Hydroxyvitamin D 2Cytochrome P-450 Enzyme SystemParathyroid Hormone