1. Division of Plastic and Reconstructive Surgery
2. Department of Biostatistics
3. Division of Head and Neck Surgery
4. Division of Dentistry and Oral Surgery, Shizuoka Cancer Center Hospital
5. Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital East
6. Department of Plastic and Reconstructive Surgery, Iwate Medical University
7. Department of Plastic Surgery, Kobe University
8. Department of Plastic and Reconstructive Surgery, Jikei University School of Medicine
9. Department of Plastic Surgery, Jichi Medical University
10. Department of Plastic and Reconstructive Surgery, Saitama Cancer Center
11. Department of Plastic and Reconstructive Surgery, Okayama University Hospital
12. Department of Plastic and Reconstructive Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
13. Department of Plastic and Reconstructive Surgery, Saitama Medical University International Medical Center
14. Department of Plastic and Reconstructive Surgery, Faculty of Medicine, University of Tsukuba
15. Department of Plastic and Reconstructive Surgery, Dokkyo Medical University School of Medicine
16. Division of Plastic and Reconstructive Surgery, National Cancer Center Hospital
17. Department of Plastic and Reconstructive Surgery, Aichi Cancer Center Hospital
18. Department of Plastic Reconstructive Surgery, Hamamatsu University School of Medicine.