1. Metabolism and Endocrinology Unit, Clinical Research Institute, National Kyushu Medical Center Hospital
2. Hepato-gastroenterology Unit, Clinical Research Institute, National Kyushu Medical Center Hospital
3. Pathology Unit, Clinical Research Institute, National Kyushu Medical Center Hospital
4. Otorhinolaryngology Unit, Clinical Research Institute, National Kyushu Medical Center Hospital
5. Rheumatology and Hematology Unit, Clinical Research Institute, National Kyushu Medical Center Hospital