1. Department of Preclinical Science Faculty of Medicine Thammasat University, Rangsit Campus Khlong Nueng Khlong Luang Pathum Thani 12120 Thailand
2. Department of Medicine Faculty of Medicine, Center of Excellence in Applied Epidemiology Thammasat University, Rangsit Campus Khlong Nueng Khlong Luang Pathum Thani 12120 Thailand
3. Department of Nutrition University of California, Davis Davis California 95616 United States
4. Department of Internal Medicine University of California, Davis Sacramento California 95817 United States
5. Nutrition and Food Service Division Thammasat University Hospital Khlong Nueng Khlong Luang Pathum Thani 12120 Thailand