1. Division of Dentistry and Oral Surgery; Department of Sensory and Locomotor Medicine; Faculty of Medical Sciences, University of Fukui; Fukui Japan
2. Department of Regenerative Oral Surgery; Graduate School of Biomedical Sciences, Nagasaki University; Nagasaki Japan
3. Department of Dermatology; Faculty of Medical Sciences, University of Fukui; Fukui Japan
4. Department of Plastic and Reconstructive Surgery; Saga University Hospital; Saga Japan
5. Department of Plastic and Reconstructive Surgery; University of Fukui Hospital; Fukui Japan
6. Division of Otorhinolaryngology Head and Neck Surgery; Department of Sensory and Locomotor Medicine; Faculty of Medical Sciences, University of Fukui; Fukui Japan