Cao, Yuanyuan
Zhang, Lei
Peng, Xiaohui
Wu, Yun
Zhang, Qunlin
Gu, Erwei
Zhang, Ye http://orcid.org/0000-0002-0627-7057
Article History
Received: 17 January 2019
Accepted: 7 January 2020
First Online: 20 January 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of First Affiliated Hospital of Anhui Medical University on 29 March 2018(approved number:PJ2018-03-10). Written informed consents have been obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.