Lin, Wei
Niu, Jinghui
Dai, Yike
Zhang, Huaxing
Zhu, Jing
Wang, Fei
Article History
Received: 30 January 2020
Accepted: 22 July 2020
First Online: 31 July 2020
Ethics approval and consent to participate
: This study was approved by the Third Hospital of Hebei Medical University and followed the Declaration of Helsinki. Informed consent was received from all patients.
: Not applicable.
: The authors declare that they have no competing interests.