Funding for this research was provided by:
National Natural Science Foundation of China (81871690)
Pfizer Investigator Initiated Research (WI 207259)
Text and Data Mining valid from 2019-09-02
Received: 27 May 2019
Accepted: 6 August 2019
First Online: 2 September 2019
Compliance with ethical standards
: The study is conducted on already available data. Ethical approval was approved by the Institutional Review Board of Huashan Hospital, Fudan University (Number:2018-408).
: The authors declare that they have no conflict of interest.
: The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.