1. Department of Preventive Cardiology and Lipidology, Medical University of Lodz (MUL) , Rzgowska 281/289, 93-338 Lodz , Poland
2. Department of Cardiology and Adult Congenital Heart Diseases, Polish Mother’s Memorial Hospital Research Institute (PMMHRI) , Rzgowska 281/289, 93-338 Lodz , Poland
3. Cardiovascular Research Centre, University of Zielona Gora , Zyty 28, 65-046 Zielona Gora , Poland
4. Ciccarone Center for the Prevention of Cardiovascular Disease, Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine , 600 N. Wolfe St, Carnegie 591, Baltimore, MD 21287 , USA