1. Department of Preventive Cardiology and Lipidology, Medical University of Lodz, Poland
2. Department of Internal Medicine and Clinical Pharmacology, Medical University of Silesia, Poland
3. 1st Chair and Department of Cardiology, Medical University of Warsaw, Poland
4. 1st Department of Cardiology, Karol Marcinkowski Poznan Medical University, Poland
5. Department of Internal Medicine, Medical University of Lublin, Poland
6. Department of Family Medicine, Collegium Medicum, Jagiellonian University, Poland
7. Department of Family Medicine, Piastów Śląski Medical University, Poland