1. Veterinary Department, Medical Directorate of Hellenic Air Force General Staff, Athens, Greece;
2. Medical School, National and Kapodistrian University of Athens, Athens, Greece;
3. Clinical, Experimental Surgery and Translational Research Center, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece;
4. Clinical Microbiology Laboratory, 251 Air Force General Hospital, Athens, Greece;
5. 1st Department of Pediatric Surgery, Agia Sofia Children’s Hospital, Athens, Greece