1. Faculty of Veterinary Science; Department of Anatomy; Chulalongkorn University; Bangkok Thailand
2. Faculty of Veterinary Science; Department of Clinical Sciences and Public Health; Mahidol University; Nakhon Pathom Thailand
3. School of Agricultural Resources; Chulalongkorn University; Bangkok Thailand
4. Faculty of Veterinary Sciences; Veterinary Clinic Research Unit; Mahasarakham University; Maha Sarakham Thailand
5. Faculty of Veterinary Sciences; Office of Academic Affairs; Mahasarakham University; Maha Sarakham Thailand