Adult, Male, Adolescent, Arteriosclerosis, Coronary Disease, Hyperlipidemias, Fatty Acids, Nonesterified, Environment, Antioxidants, Risk Factors, Humans, Homocysteine, Hypolipidemic Agents, Aged, Clinical Trials as Topic, Age Factors, Cholesterol, LDL, Vitamins, Middle Aged, Diet, Cholesterol, C-Reactive Protein, Cardiovascular Diseases, Female, Insulin Resistance, Tomography, X-Ray Computed, Biomarkers, Lipoprotein(a)