1. Graduate Program in Veterinary Science, Faculty of Veterinary Medicine, Chiang Mai University, 155, Mae Hia, Muang, Chiang Mai, 50100, Thailand
2. Center of Elephant and Wildlife Research, Faculty of Veterinary Medicine, Chiang Mai University, 155, Mae Hia, Muang, Chiang Mai, 50100, Thailand
3. Department of Pharmaceutical Sciences, Faculty of Pharmacy, Chiang Mai University, 239, Suthep Road, Muang, Chiang Mai 50200, Thailand
4. Center for Species Survival, Smithsonian Conservation Biology Institute, Front Royal, VA 22630, USA
5. Department of Companion Animal and Wildlife Clinic, Faculty of Veterinary Medicine, Chiang Mai University, 155, Mae Hia, Muang, Chiang Mai, 50100, Thailand