Liu, Guoming
Hu, Yanling
Ye, Fagang
Huang, Fuguo
Yu, Tengbo
Funding for this research was provided by:
National Natural Science Foundation of China (32000828)
Article History
Received: 21 March 2022
Accepted: 22 June 2022
First Online: 19 July 2022
Declarations
:
: This retrospective study was in accordance with the ethical standards of the Affiliated Hospital of Qingdao University (No. QYFYWZLL26805).
: Informed consent was obtained by patients in this retrospective study.
: All authors agreed to publish the final manuscript.
: The authors declare no competing interests.