Tian, Hongwei
Cui, Jingang
Yang, Chengzhi
Hu, Fenghuan
Yuan, Jiansong
Liu, Shengwen
Yang, Weixian
Jiang, Xiaowei
Qiao, Shubin https://orcid.org/0000-0002-2956-7233
Funding for this research was provided by:
National Natural Science Foundation of China (nos. 81370327)
Article History
Received: 9 August 2018
Accepted: 22 October 2018
First Online: 3 November 2018
Ethics approval and consent to participate
: Approval of the Ethics Committee of Peking Union Medical College Affiliated Fuwai Hospital was obtained before the start of the work, and each participant signed written consent form.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.