Sun, Jian-Ning
Chen, Wang
Zhang, Yu
Zhang, Ye
Feng, Shuo
Chen, Xiang-Yang
Article History
Received: 16 June 2020
Accepted: 30 July 2020
First Online: 8 August 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was approved by the Ethics Committee of Affiliated Hospital of Xuzhou Medical University, registration number XFYF2016-xjs020-04.
: Informed consent was signed by all participants.
: Not applicable.
: Not applicable.