Jejunoileal BypassHyperlipidemiasHypertriglyceridemiaHyperlipoproteinemia Type IVTriglyceridesLipoprotein LipaseApolipoprotein C-IIILipoproteins, VLDLApolipoproteins CLipoproteinsHypolipidemic AgentsCholesterolLipidsPostprandial PeriodChylomicronsMetabolic Syndrome XHyperlipidemia, Familial CombinedCholesterol, HDLApolipoproteins AApolipoproteins BBezafibrateCholesterol, VLDLApolipoproteinsHyperlipoproteinemia Type IDyslipidemiasApolipoprotein C-IILipaseLiverHyperlipoproteinemiasInsulin Resistance