Funding for this research was provided by:
Jiangsu Provincial Key Research and Development Program (BE2018610, BE2017664)
National Key Research and Development Plan (2017YFC0114304)
Scientific Research Equipment Program of Chinese Academy of Science (YJKYYQ20170050)
Text and Data Mining valid from 2019-12-01
Received: 27 July 2019
Accepted: 6 December 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: The study is approved by the Ethics Committee of the Third Affiliated Hospital of Soochow University.
: All subjects gave written informed consent in accordance with the Declaration of Helsinki.
: The authors declare that they have no competing interests.