Funding for this research was provided by:
Universidade de Macau (MYRG2015-00230-FHS, MYRG2016-00005-FHS)
the National Key Research & Development Program of China (2016YFC1307200)
the Beijing Municipal Administration of Hospitals Incubating Program (PX2016028)
the Beijing Municipal Administration of Hospitals’ Ascent Plan (DFL20151801)
Text and Data Mining valid from 2019-11-18
First Online: 18 November 2019
Compliance with Ethical Standards
: The authors have no conflicts of interest concerning this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.