1. Department of Laboratory Medicine and Clinical Epidemiology for Prevention of Noncommunicable Diseases; Niigata University Graduate School of Medical and Dental Sciences; Niigata Japan
2. Department of Internal Medicine; Niigata University Faculty of Medicine; Niigata Japan
3. Department of Health and Nutrition, Faculty of Human Life Studies; University of Niigata Prefecture; Niigata Japan
4. Department of Internal Medicine; University of Tsukuba Institute of Clinical Medicine; Tsukuba Japan
5. Department of Clinical Trial, Design and Management, Translational Research Center; Kyoto University Hospital; Kyoto Japan