Funding for this research was provided by:
National Plan for Science, Technology and Innovation (2015BAI13B04)
Chinese Academy of Medical Sciences Initiative for Innovative Medicine (CAMS-2017-I2M-1-002)
Text and Data Mining valid from 2019-07-15
Received: 1 February 2019
Accepted: 10 July 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: The Institutional Review Board of Peking Union Medical College Hospital approved this study (No. JS-1370) under registration No. NCT03291106 (clinicaltrials.gov). All patients had given consent before enrollment.
: The study participants provided written consent for the publication of this information.
: The authors declare that they have no competing interests.