Ding, Nan
Zhang, Jian
Wang, Peili
Wang, Fang
Funding for this research was provided by:
Science Foundation of Lanzhou University (054000229, 054000229, 054000229, 054000229)
Science Foundation of Lanzhou University Second Hospital (CY2018-MS12, CY2018-MS12, CY2018-MS12, CY2018-MS12)
Article History
Received: 18 December 2022
Accepted: 14 July 2023
First Online: 24 July 2023
Declarations
:
: This study was granted ethical approval by the Lanzhou University Second Hospital Ethics Committee (No: 2022 A-439). The need for written informed consent was waived by the Lanzhou University Second Hospital Ethics Committee due to the retrospective nature of the study. Administrative permissions were required to access and use medical records from the corresponding author and were granted by the data protection officers of the hospital. All methods were performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.