1. Department of Plastic and Reconstructive Surgery, Wakayama Medical University, Wakayama, Japan.
2. Plastic and Reconstructive Surgery, Ohshiro Clinic, Tokyo, Japan.
3. Department of Oral Sciences and Maxillofacial Surgery, Sapienza University of Rome, Rome, Italy.
4. Department of Dentistry, Oral and Maxillofacial Surgery, Jichi Medical University, Tochigi, Japan.
5. Division of Dentistry/Oral and Maxillofacial Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
6. Department of Oral Pathology, Faculty of Dental Medicine, Medical University of Plovdiv, Plovdiv, Bulgaria.
7. Department of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.