1. Department of Veterinary Internal Medicine, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea
2. Department of Veterinary Surgery, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea
3. Division of Animal Surgery, Department of Clinical Veterinary Medicine, Vetsuisse Faculty, University of Bern, Bern 3012, Switzerland
4. Institute of Animal Medicine, College of Veterinary Medicine, Gyeongsang National University, Jinju 52828, South Korea