Zhao, Tingting
Zhang, Jianhua
Zhang, Xiufeng
Wang, Cheng
Article History
Received: 30 August 2023
Accepted: 8 May 2024
First Online: 15 May 2024
Declarations
:
: This study was reviewed and approved by the Medical Ethics Committee of Shandong Thoracic Hospital (2019XKYYEC-15), and all procedures of this clinical study were fully in accordance with the principles of the Declaration of Helsinki. This study followed the ethical standards of the Medical Ethics Committee of Shandong Provincial Chest Hospital. This subject is a retrospective study, involving the collection of previously occurred case data, anonymous analysis, data collection, data analysis, and paper writing processes without exposing any patient’s private information, including names, phone numbers, addresses, etc. This research has been approved by the Medical Ethics Committee of Shandong Provincial Chest Hospital (2019XKYYEC-15) and does not require patient informed consent.
: Not applicable.
: The authors declare no competing interests.