1. Department of Internal Medicine and Hypertension, Medical University of Białystok, Białystok, Poland
2. Department of Invasive Cardiology, Medical University of Białystok, Białystok, Poland
3. Department of Cardiology, Medical University of Białystok, Białystok, Poland
4. Department of Cardiosurgery, Medical University of Białystok, Białystok, Poland