1. Kyoto Institute of Health Sciences; Kyoto Japan
2. School of Health Sciences, Faculty of Medicine; Kyoto University; Kyoto Japan
3. Division of Clinical Nutrition and Internal Medicine; Okayama Prefectural University; Okayama Japan
4. Graduate School of Psychology; Otemon Gakuin University; Osaka Japan
5. Department of Psychiatry, School of Medicine; Kyoto University; Kyoto Japan
6. Innovative Clinical Research Center; Kanazawa University; Kanazawa Japan
7. Kyoto Preventive Medical Center; Kyoto Japan
8. Department of Clinical Neuroscience; University of North Dakota, School of Medicine and Health Sciences; Fargo ND USA