Cao, Yiqiang
Wang, Fei
Chen, Yu
Wang, Yonggang
Song, Hai
Long, Jiang http://orcid.org/0000-0002-4531-448X
Article History
Received: 5 January 2021
Accepted: 17 February 2021
First Online: 24 March 2021
Declarations
:
: All patients signed the written informed consent before the surgical procedure. This study was approved by the Institutional Review Board of the First Affiliated Hospital of Kunming Medical University. The research has been carried out in accordance with the World Medical Association Declaration of Helsinki.
: The authors declare that they have no conflict of interest.