Author details
1 Department of Respiratory Medicine, 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, Chongqing 400010, China; 2 Department of Radiology,
Children’s Hospital of Chongqing Medical University; 3 Department of
Pathology, Children’s Hospital of Chongqing Medical University