Funding for this research was provided by:
Fujian Provincial Department of Science and Technology (2016D009)
Xiamen Science and Technology Plan (3502Z20184014)
Text and Data Mining valid from 2020-02-10
Received: 22 October 2019
Accepted: 27 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of The First Affiliated Hospital of Xiamen University.
: Informed consents were obtained from all the patients.
: The authors declare that they have no competing interests.