Funding for this research was provided by:
National Natural Science Foundation of China (81860157)
Natural Science Foundation of Inner Mongolia (2017MS0314)
Text and Data Mining valid from 2018-12-01
Received: 1 September 2018
Accepted: 28 November 2018
First Online: 13 December 2018
Ethics approval and consent to participate
: All human samples were obtained from healthy donors that provided an informed, written consent for research use, and the study was approved by the Ethics Committee of the First Affiliated Hospital of Baotou Medical College.
: Not applicable.
: The authors declare that they have no competing interests.
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