Funding for this research was provided by:
National Natural Science Foundation of China (61372151, 31570917)
Fundamental Research Funds for the Central Universities (xjj2017121)
China Postdoctoral Science Foundation (2017T100737, 2016M602798)
National Science Foundation for Young Scientists of China (81602483)
Text and Data Mining valid from 2019-10-17
Received: 16 May 2019
Accepted: 9 September 2019
First Online: 17 October 2019
Ethics approval and consent to participate
: Each patient consented to the approved protocol which confirmed by the Institute Research Ethics Committee at The First Affiliated Hospital of Xi’an Jiaotong University and Xijing Hospital.
: All authors have agreed to publish this manuscript.
: The authors declare that they have no competing interests.