Zhe, Jing
Ye, Desheng
Chen, Xin
Liu, Yudong
Zhou, Xingyu
Li, Ying
Zhang, Jun
Chen, Shiling
Article History
Received: 26 October 2018
Accepted: 7 July 2019
First Online: 10 January 2020
Compliance with Ethical Standards
: This study was approved by Medical Ethics Committee of Nanfang Hospital, Southern Medical University (NFEC-2017-197). Written informed consent was obtained from all participating individuals.
: The authors declare that they have no conflict of interest.