1. 1st Department of Cardiology, Poznan University of Medical Sciences, Dluga Street ½, 61-848 Poznan, Poland
2. Department of General, Endocrine and Gastrointestinal Oncology Surgery, Przybyszewski Street 49, 60-355 Poznan, Poland
3. Department of Forensic Medicine, Poznan University of Medical Sciences, Swiecicki Street 6, 60-789 Poznan, Poland