1. Department of Metabolic Medicine; Kumamoto University; Kumamoto Japan
2. Division of Endocrinology; Yamaguchi University Graduate School of Medicine; Ube Yamaguchi Japan
3. Nippon Boehringer Ingelheim Co., Ltd; Tokyo Japan
4. Boehringer Ingelheim Pharma GmbH & Co. KG; Ingelheim Germany
5. Boehringer Ingelheim Pharmaceuticals, Inc.; Ridgefield CT USA