Funding for this research was provided by:
13th Five-Year National Key Research and Development Plan Project (2017YFC0113700)
Shanghai Jiading Medical Foundation (TS02)
Text and Data Mining valid from 2019-07-05
Received: 16 September 2018
Accepted: 24 June 2019
First Online: 5 July 2019
Ethics approval and consent to participate
: This study was approved by the ethics committees of Shanghai Wujing Hospital, Shanghai Jiading Central Hospital and Guangdong Nongken Central Hospital (WJN-HZ01). Written informed consent is obtained from patients or their immediate family.
: Not applicable.
: The authors declare that they have no competing interests.