1, University of Tokyo
2. Kyoto University
3. Tohoku University (Japan)
4. tokyo institute of technology
5. Nagoya University
6. Osaka University
7. Japan University of Occupational and Environmental Health
8. Fujita Health University
9. Hokkaido University
10, Kyushu University
1 1, Teijing University
12, Department of Dentistry, Tokyo Medical University
University of Tsukuba 13
14, Kansai Medical University
15, yokohama city university
16, Huijin University
17, Hiroshima University
18, Tzu Chi Medical University, Tokyo
19, Keio University
20. Feng Jingen University
2 1, Kobe University
22. Kurume University
23. Japan Medical University
24. Tokyo Capital University
25. Waseda University
26. Aichi Medical University
27. Chiba University
28. Hamamatsu Medical University
29. Hyogo Medical College
30. Sunchon University
3 1, Kanazawa University
32. Kumamoto University
33. Kyoto Medical University
34. Mu Ran University of Technology
35.Niigata University
36. Okayama University
Osaka city university.
38. Li Jiao University
39. Sapporo Medical University
40. Santa Mariana Medical University
4 1, Tokyo A&M University
42. Tokyo Medical University
43. Tokyo University of Science
44. Akita University
45. Castle Peak College University
46. Chiba University of Technology
47. Central University
Central University.
49. Tongshe University
50. Ehime University