Qi, Hongwei
Zhao, Jiangang
Tang, Xiujie
Wang, Xizheng
Chen, Nan
Lv, Wenqing
Bian, Hong
Wang, Shumin
Yuan, Biao http://orcid.org/0000-0001-5098-8078
Article History
Received: 15 November 2019
Accepted: 7 July 2020
First Online: 6 August 2020
Ethics approval and consent to participate
: This study conforms to the relevant regulations of the ethics committee of our hospital; written informed consent was obtained from all participating patients or their families.
: All patients agreed us used their data without publication of their name.
: The authors declare that they have no competing interests.