Shin, Dahye Comparison of the Risk of Gastrointestinal Bleeding among Different Statin Exposures with Concomitant Administration of Warfarin: Electronic Health Record-Based Retrospective Cohort Study. [electronic resource] - PloS one 2016 - e0158130 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0158130 doi Subjects--Topical Terms: AgedAnticoagulants--administration & dosageAtorvastatin--administration & dosageAtrial Fibrillation--drug therapyDrug InteractionsElectronic Health RecordsFemaleGastrointestinal Hemorrhage--chemically inducedHumansHydroxymethylglutaryl-CoA Reductase Inhibitors--administration & dosageKaplan-Meier EstimateMaleMiddle AgedPravastatin--administration & dosageProportional Hazards ModelsRetrospective StudiesRisk FactorsRosuvastatin Calcium--administration & dosageSimvastatin--administration & dosageSoftwareTertiary Care CentersWarfarin--administration & dosage