1. Department of Oral and Maxillofacial Reconstructive Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
2. The First Department of Oral and Maxillofacial Surgery, Osaka University Graduate School of Dentistry, Osaka, Japan
3. Genome Information Research Center, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan
4. Department of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan