Željko Grabarević,^* Andrea Gudan Kurilj,^* Marko Hohšteter,^* Branka Artuković,^* Angelica Hinke-Bruckmann,^* Petar Džaja,^* Zdenka Hutinec,^* Sven Seiwerth,^* Ingeborg Bata<sup>*


*</sup>From the Department of General Pathology and Pathological Morphology (Grabarević, Gudan Kurilj, Hohšteter, Artuković) and the Department of Forensic Veterinary Medicine (Džaja), Faculty of Veterinary Medicine, University of Zagreb, Heinzelova 55, Zagreb 10000, Croatia; the Government District Veterinarian of Protection Animals and Zoo Veterinarian in Erfurt Zoo, Uber den Krautlandern 71, Erfurt-Urbich 99198, Germany (Hinke-Bruckmann); the Clinical Health Center Zagreb, Department of Clinical Pathology, Kišpatićeva 12, Zagreb (Hutinec); the Department of General Pathology and Pathological Anatomy, School of Medicine of the University of Zagreb, Šalata 4, 10000 Zagreb (Seiwerth); and the Zoological Garden of Zagreb, Maksimirski perivoj bb, Zagreb 10000, Croatia (Bata). Correspondence should be directed to Prof. Dr. Grabarević (zgrabar@vef.hr).