Affiliation: | 1. Department of Biochemistry, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan;2. Department of Anesthesiology, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan;3. The Third Department of Internal Medicine, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan;4. The First Department of Internal Medicine, Kumamoto University Medical School, Honjo, Kumamoto 860, Japan |