1. University Hospital Center Zagreb, Department of Internal Medicine, Division of Metabolic Diseases
2. Zagreb School of Medicine, University of Zagreb, Zagreb, Croatia
3. Department of Cardiology and Congenital Diseases of Adults, Polish Mother's Memorial Hospital Research Institute
4. Department of Preventive Cardiology and Lipidology, Medical University of Lodz (MUL), Lodz, Poland
5. Ciccarone Center for the Prevention of Cardiovascular Disease, Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA