Inclusion CIM-10 : Hyperbetalipoproteinemia with prebetalipoproteinemia; Xanthoma tuberosum; Broad- or floating-betalipoproteinemia; Hyperlipidemia, group C; Hypercholesteremia with endogenous hyperglyceridemia; Fredrickson's hyperlipoproteinemia, type IIb or III; Tubo-eruptive xanthoma; Combined hyperlipidemia NOS; Elevated cholesterol with elevated triglycerides NEC;