Affiliation: | 1. Division of Pediatric Dentistry, Department of Oral Health and Development Sciences, Sendai, Japan;2. Liaison Center for Innovative Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan;3. Unit of Basic Medical Sciences, Department of Cell Biology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan;4. Division of Orthopedic Research Surgery, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania |