1. Department of Plastic and Reconstructive Surgery, School of Medicine, Iwate Medical University, Morioka, Japan
2. Division of Orthodontics, Department of Developmental Oral Health Science, School of Dentistry, Iwate Medical University, Morioka, Japan
3. Department of Dermatology, School of Medicine, Iwate Medical University, Morioka, Japan
4. Department of Pediatrics, School of Medicine, Iwate Medical University, Morioka, Japan