Liu, Yan
Wang, Jian-Xing
Nie, Zi-Yuan
Wen, Yue
Jia, Xin-Ju
Zhang, Li-Na
Duan, Hui-Jun
Shi, Yong-Hong
Article History
Received: 28 July 2019
Accepted: 16 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: The present study was authorized Ethics Committee Hebei Medical University. All patients and volunteers were anonymous and provided written informed consent.
: Written consent was obtained from all participants.
: The authors declare that they have no competing interests.