Li, Shi-jin
Li, Yi-fan
Song, Wan-mei
Zhang, Qian-yun
Liu, Si-qi
Xu, Ting-ting
An, Qi-qi
Liu, Jin-yue
Li, Huai-chen
Funding for this research was provided by:
Jinan Science and Technology Bureau (No.201704100)
Department of Science & Technology of Shandong Province (No.2007GG30002033; No.2017GSF218052)
Article History
Received: 5 November 2020
Accepted: 17 March 2021
First Online: 25 March 2021
Declarations
:
: The raw data was managed by the Shandong Provincial Chest Hospital (SPCH), China. SPCH granted its permission to the study. The participants remained anonymous during data analysis, so only verbal informed consent was obtained from the study participants during the data collection phase. No individuals’ identity can be revealed upon publication. The study was approved by the Ethic Committee of Shandong Provincial Hospital, affiliated to Shandong University (SPH) and the Ethic Committee of SPCH, China.
: Not Applicable.
: We authors declare that we don’t have any competing interests.