1. Department of Medical Technology, Graduate School of Health Sciences; Okayama University; 2-5-1, Shikata-cho Okayama Japan
2. Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine; Dentistry and Pharmaceutical Sciences; 2-5-1, Shikata-cho Okayama Japan
3. Department of Cell Chemistry, Okayama University Graduate School of Medicine; Dentistry and Pharmaceutical Sciences; 2-5-1, Shikata-cho Okayama Japan
4. Department of Human Morphology, Okayama University Graduate School of Medicine; Dentistry and Pharmaceutical Sciences; 2-5-1, Shikata-cho Okayama Japan
5. Department of General Internal Medicine I, Kawasaki Hospital; Kawasaki Medical School; 2-1-80, Nakasange, Kita-ku Okayama Japan