1. Department for Companion Animals and HorsesEquine ClinicUniversity of Veterinary Medicine ViennaViennaAustria
2. Department for Companion Animals and HorsesOphthalmology UnitUniversity of Veterinary Medicine ViennaViennaAustria
3. Institute of Bacteriology, Mycology and HygieneUniversity of Veterinary Medicine ViennaViennaAustria