Funding for this research was provided by:
Science and Technology Project of Guizhou Province in China (no.7141 and 1106)
Science and Technology Innovation Talent Team Project of Guizhou Province (no.4019)
high-level innovative talents training project of Guizhou Province (no.GZSYQCC004)
Received: 8 June 2018
Accepted: 24 August 2018
First Online: 30 August 2018
Ethics approval and consent to participate
: The present study was approved by the ethics committee of Guizhou Provincial People’s Hospital, and written informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.
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