1. Institute of Cardiology; Medical Academy; Lithuanian University of Health Sciences; Kaunas Lithuania
2. Department of Cardiology; Medical Academy; Lithuanian University of Health Sciences; Kaunas Lithuania
3. Department of Cardiac, Thoracic and Vascular Surgery; Medical Academy; Lithuanian University of Health Sciences; Kaunas Lithuania
4. Department of Non-infectious Diseases; Veterinary Academy; Lithuanian University of Health Sciences; Kaunas Lithuania
5. Institute of Anatomy; Medical Academy; Lithuanian University of Health Sciences; Kaunas Lithuania