Xia, Zhixiu http://orcid.org/0000-0001-6921-7257
Wang, Changliang
Zhang, Hong http://orcid.org/0000-0001-9445-4932
Article History
Received: 1 February 2021
Accepted: 2 June 2021
First Online: 14 June 2021
Declarations
:
: The ethical approval number was 2017PS301k. This work was approved by the ethics committee of Shengjing Hospital of China Medical University. Written informed consent to participate and to publish data from individual patients was obtained from each study patient according to the “ethics, consent, and permissions.”
: We obtained consent for publication from the patients.
: The authors declare that they have no competing interests.