1. Department of Medicine and Clinical Science Graduate School of Medical Sciences Kyushu University FukuokaJapan
2. Division of Internal Medicine Fukuoka Dental College FukuokaJapan
3. Diabetes Center Hakujyuji Hospital FukuokaJapan
4. Center for Cohort Studies Graduate School of Medical Sciences Kyushu University Fukuoka Japan
5. The George Institute for Global Health University of New South Wales Sydney New South Wales Australia
6. Division of General Internal Medicine School of Oral Health Science Kyushu Dental University Kitakyushu Japan