1 Krankenanstalt Rudolfstiftung, Messerli Institute, Veterinary University of Vienna, Vienna, Austria.
2 4th Clinic of Cardiology, C. C. Iliescu Institute of Cardiovascular Diseases, Bucharest, Romania Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
3 4th Clinic of Cardiology, C. C. Iliescu Institute of Cardiovascular Diseases, Bucharest, Romania Carol DavilaUniversity of Medicine and Pharmacy, Bucharest, Romania.