1. Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 105 Blvd, Splaiul Independentei, 050097 Bucharest, Romania
2. Sanitary Veterinary and Food Safety Directorate Bucharest, Ilioara Street No. 16Y, District 3, 032125 Bucharest, Romania
3. Faculty of Animal Productions Engineering and Management, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 011464 Bucharest, Romania
4. Faculty of Veterinary Medicine, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, 3-5 Mânăștur St., 400372 Cluj-Napoca, Romania