1. Division of Physiology, School of Medical Sciences, University of Phayao, Phayao, THAILAND
2. Division of Nutrition and Dietetics, School of Medical Sciences, University of Phayao, Phayao, THAILAND
3. Division of Microbiology, School of Medical Sciences, University of Phayao, Phayao, THAILAND
4. Division of Anatomy, School of Medical Sciences, University of Phayao, Phayao, THAILAND