1. Department of Nutrition and Dietetics, Nguyen Tri Phuong Hospital, Ho Chi Minh City, Viet Nam
2. Center for Integrated Science and Humanities, Fukushima Medical University, Fukushima, Japan
3. Internal Medicine Department, Nguyen Tri Phuong Hospital, Ho Chi Minh City, Viet Nam
4. Department of Endocrinology, Ho Chi Minh City University of Medicine and Pharmacy, Ho Chi Minh City, Viet Nam
5. Department of Health, Department of Health of Ho Chi Minh City, Ho Chi Minh City, Viet Nam
6. Department of General Medicine, Juntendo University, Tokyo, Japan