Funding for this research was provided by:
National Natural Science Foundation of China (81872029, 81572450)
Text and Data Mining valid from 2019-11-08
Received: 18 August 2019
Accepted: 10 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: The study protocol was in line with the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the Hospital’s Protection of.Human Subjects Committee. Informed consent to participate in the study.was obtained from each patient that was recruited.
: Informed consent to publish was obtained from each patient that was recruited.
: The authors declare no conflict of interest.