1. Department of Pharmacology; Faculty of Veterinary Medicine; Kasetsart University; Bangkok Thailand
2. Department of Large Animal and Wildlife Clinical Sciences; Faculty of Veterinary Medicine; Kasetsart University; Nakhon Pathom Thailand
3. Department of Veterinary Sciences; University of Pisa, Via Livornese (lato monte); San Piero a Grado Italy
4. Research Center for Food Safety; Graduate School of Agricultural and Life Sciences; University of Tokyo; Tokyo Japan