1. Heart Failure Unit, Department of Cardiology and Congenital Diseases of Adults, Polish Mother’s Memorial Hospital Research Institute (PMMHRI), 93-338 Lodz, Poland
2. Department of Medical Biotechnology, Medical University of Lodz, 90-752 Lodz, Poland
3. Department of Preventive Cardiology and Lipidology, Medical University of Lodz, 93-338 Lodz, Poland
4. Department of Public Health and Clinical Medicine, Umeå University, 901 87 Umeå, Sweden
5. Clinic of Cardiology, University Clinical Centre of Kosova, 10000 Prishtina, Kosovo