1. Scientific Veterinary Institute „Novi Sad“, Rumenački put 20, 21000 Novi Sad, Republic of Serbia
2. Faculty of Veterinary Medicine, University of Belgrade, Bulevar oslobođenja 18, 11000 Beograd, Republic of Serbia
3. Veterinary Pharmacy „Pet Svet 024“, Joa Lajoš 5, 24000 Subotica, Republic of Serbia