Liu, Jiao
Yao, Jianying
Zhang, Lidi
Chen, Yizhu
Du, Hangxiang
Wen, Zhenliang
Chen, Dechang
Article History
Received: 6 August 2019
Accepted: 11 December 2019
First Online: 13 January 2020
Ethics approval and consent to participate
: The study protocol was approved by the local ethics committee of the authors’ affiliated hospitals and patients provided written informed consent to the study.
: Not applicable.
: The authors declare that they have no competing interests.