Affiliation: | 1. State Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China;2. Department of Oral and Maxillofacial Surgery, Beijing Friendship Hospital affiliated to Capital Medicine University, Beijing, China;3. Department of Orthopaedic Surgery, MassGeneral Hospital for Children and the Pediatric Orthopaedic Laboratory for Tissue Engineering, Harvard Medical School, Boston, MA, USA |