Funding for this research was provided by:
the Natural Science Foundation of Fujian Province, China (2019J05071)
the Health and Family Planning Commission of Fujian Province, China (2018-1-69)
Startup Fund for scientific research, Fujian Medical University (2017XQ1001)
Fujian Medical University high level talents scientific research start-up funding project (XRCZX2017025)
College Students’ innovation and entrepreneurship training program (201810392035, L19012, L19008, C19065)
Text and Data Mining valid from 2020-03-06
Received: 19 December 2019
Accepted: 29 February 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: Not applicable.
: The authors agree with publishing this manuscript.
: The authors declare that they have no competing interests.