Zhang, Dan https://orcid.org/0000-0003-0122-5036
Ding, Yangming
Wang, Xiaoxue
Xin, Wenyu
Du, Wenwen
Chen, Wenqian
Zhang, Xianglin
Li, Pengmei
Article History
Received: 18 October 2019
Accepted: 24 April 2020
First Online: 2 May 2020
Compliance with ethical standards
: The protocol for study was approved by the Bioethical Committee of China-Japan Friendship Hospital and all the participants gave informed consent.
: The authors declare that they have no conflict of interest.