Affiliation: | a Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan b Japan Society for the Promotion of Science, Japan c Institute of Clinical Research, National Hospital Organization, Kure Medical Center, 3-1 Aoyama-cho, Kure, Hiroshima 737-0023, Japan |