Funding for this research was provided by:
National Natural Science Foundation of China (81270850;81470990)
Science and Technology Commission of Shanghai Municipality (17441904200)
Shanghai Pudong New Area Program (PW2015D-4)
Shanghai Jiaotong University Key Program (YG2014ZD06)
Clinical Research Program of Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine (JYLJ007)
Text and Data Mining valid from 2019-02-14
Received: 4 November 2018
Accepted: 29 January 2019
First Online: 14 February 2019
Ethics approval and consent to participate
: Approval was obtained from the ethics committee of Shanghai Ninth People’s Hospital, School of Medicine, Shanghai Jiaotong University (approval number: 45). Written informed consent was obtained from either the patients or their legal guardians prior to their participating in the study.
: 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.