1. Department of Emergency Medicine, School of Medicine, Collegium Medicum, University of Warmia and Mazury, 10-082 Olsztyn, Poland
2. Clinical Emergency Department, Regional Specialist Hospital, 10-561 Olsztyn, Poland
3. Department of Cardiology and Internal Medicine, School of Medicine, Collegium Medicum, University of Warmia and Mazury, 10-082 Olsztyn, Poland
4. Department of Invasive Cardiology, Centre of Postgraduate Medical Education, 01-813 Warsaw, Poland
5. Department of Family Medicine and Infectious Diseases, School of Medicine, Collegium Medicum, University of Warmia and Mazury, 10-082 Olsztyn, Poland