1. Department of Plastic and Reconstructive Surgery, Kinki University School of Medicine, Osaka-Sayama, Japan.
2. Department of Medical Engineering, Suzuka University of Medical Science, Suzuka, Japan.
3. Gunze, Ltd., Kyoto, Japan.
4. Department of Microbiology, Immunology, and Biochemistry, Northeastern Ohio Universities College of Medicine, Rootstown, Ohio.
5. Department of Biology, Mount Union College, Alliance, Ohio.