Jejunoileal BypassHyperlipidemiasCholesterolCholesterol, DietaryCholesterol, HDLCholesterol, LDLCholesterol EstersMedication ErrorsMedication AdherenceCholesterol OxidaseCholesterol 7-alpha-HydroxylaseLipidsCholesterol, VLDLHypercholesterolemiaLipoproteinsTriglyceridesAnticholesteremic AgentsMedication ReconciliationMedication SystemsSterol O-AcyltransferaseMedication Systems, HospitalLipoproteins, HDLSterolsHydroxymethylglutaryl CoA ReductasesApolipoprotein A-IBile Acids and Salts