1. Department of Stomatology, Children’s Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, 400014, China
2. Department of Public Health and Management, Chongqing Three Gorges Medical College, Wanzhou, Chongqing 404120, China
3. The First Affiliated Hospital of Chongqing Medical University, No. 1 Youyi Road, Yuzhong District, Chongqing 400016, China
4. Department of Otolaryngology, Children’s Hospital of Chongqing Medical University, 400014, China