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Human lung tissues, blood, and BALF samples were obtained with the approval of the Ethics Committee of the Chinese PLA General Hospital (approval No. 2,022,052,701,006), and the protocol was approved by the Institutional Review Boards of the 8th Medical Center of the Chinese PLA General Hospital. Written informed consent was obtained from participants or their legal guardians, and all procedures complied with applicable national and institutional standards for research involving human subjects.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no conflicts of interest.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"The manuscript has been read and approved by all the authors. The requirements for authorship as stated earlier in this document have been met. Each author believes that the manuscript represents honest work.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Statement"}}],"article-number":"303"}}