1. Department of Infectious Diseases and Environmental Risks; National Institute of Public Health; Trubarjeva 2; 1000; Ljubljana; Slovenia
2. Department of Cardiovascular Surgery; University Clinical Centre; Zaloška 7; 1000; Ljubljana; Slovenia
3. Department of Pharmacology and Experimental Toxicology, Faculty of Medicine; University of Ljubljana; Korytkova 2; 1000; Ljubljana; Slovenia