Wang, Shizhuo
Gu, Jiahui
Article History
Received: 10 February 2021
Accepted: 12 May 2021
First Online: 29 June 2021
Declarations
:
: The study was approved by the Ethics Committee Board of the Shengjing Hospital of China Medical University. Informed consent was not required due to the retrospective review design of the study.
: Not applicable.
: The authors declare that they have no competing interests.