Funding for this research was provided by:
National Natural Science Foundation of China (81460276, 81860321)
Text and Data Mining valid from 2019-11-29
Received: 24 June 2019
Accepted: 11 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Affiliated Hospital of Guizhou Medical University. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants included in the study. All procedures performed in studies involving animals were conducted in accordance with the animal care and guidelines of the Affiliated Hospital of Guizhou Medical University.
: Not applicable.
: The authors declare that they have no competing interests.