1. Department of Stomatology, Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China.
2. Department of Orthodontics, College of Stomatology, Chongqing Medical University, Chongqing, China.
3. Chongqing Key Laboratory for Oral Diseases and Biomedical Sciences, Chongqing Medical University, Chongqing, China.
4. Department of Otorhinolaryngology, Children's Hospital of Chongqing Medical University, Chongqing, China.