Han, Yiqun
Wang, Yanwen
Li, Weiju
Chen, Xi
Xue, Tao
Chen, Wu
Fan, Yunfei
Qiu, Xinghua
Zhu, Tong
Funding for this research was provided by:
National Natural Science Foundation of China (41421064, 21190051, 41121004)
Article History
Received: 17 April 2019
Accepted: 23 June 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of the PKU Health Science Centre (IRB00001052–13024), and all subjects provided written informed consent before participating in the study.
: Not applicable.
: The authors declare that they have no competing interests.