Funding for this research was provided by:
Health Commission of the Tianjin (No. 2015KR07)
Received: 9 September 2019
Accepted: 13 April 2020
First Online: 7 May 2020
Ethics approval and consent to participate
: Patient samples were collected with written informed consent in accordance with the guidelines of the Declaration of Helsinki. All procedures involving human participants were approved by the Ethics Committee of Tianjin Chest Hospital (2017-LLSC-0056, 2017 Jan 14th). The animal experiments were approved by the Animal Care and Use Committee of Tianjin Chest hospital.Not applicable.
: Not applicable.
: The authors declare that they have no competing interest.