Funding for this research was provided by:
The Taiji Group (Chongqing, People’s Republic of China).
Text and Data Mining valid from 2019-11-27
Received: 19 February 2019
Accepted: 11 November 2019
First Online: 27 November 2019
: The authors declare that they have no competing interests.
: The study was approved by the Independent Ethics Committee of West China Hospital [2011 Clinical Trial (TCM) Review (No. 1)]. Written informed consent was obtained from all subjects participating in the trial.
: Not applicable.