Funding for this research was provided by:
National Natural Science Foundation of China (81571785, 81801811, 81771957, 81502642)
Natural Science Foundation of Guangdong Province (2018A030313074, 2016A030313770, 2016A030311055)
China Postdoctoral Science Foundation (2018M631039)
National Key Research and Development Program of China (2017YFA0205200)
Text and Data Mining valid from 2019-07-30
Received: 27 March 2019
Accepted: 22 July 2019
First Online: 30 July 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Zhuhai People’s Hospital.
: Not applicable.
: The authors declare that they have no competing interests.