ACKNOWLEDGMENTS
The authors would like to express their gratitude to the reviewers and editors of Pediatric Pulmonology . This article was supported by the National Natural Science Foundation of China (81571480); Luzhou Municipal People’s Government‐Southwest Medical University Science and Technology Strategic Cooperation Project (2020LZXNYDJ03) and the Major Science and Technology Project of Sichuan Provincial Science and Technology Department (22ZDYF147).