1. Department of Human Physiology, Medical University of Gdansk, Gdansk, Poland
2. Department of Clinical Anatomy and Physiology, Pomeranian University of Slupsk, Slupsk, Poland
3. Department of Hypertension and Diabetology, Medical University of Gdansk, Gdansk, Poland
4. Department of Radiology Informatics and Statistics, Medical University of Gdansk, Gdansk, Poland