1. From the Lipid Clinic, Internal Medicine Service (A.B., D.M., E.M., A.A.) and Radiology Service (J.L.C.), Hospital San Millán-San Pedro, Logroño, Spain; and Lipid Clinic, Endocrinology and Nutrition Service, Institut d’Investigacions Biomèdiques August Pi Sunyer, Hospital Clínico, Barcelona (E.R.), Spain.