Funding for this research was provided by:
the General Programs of National Natural Science Foundation of China (No. 81271053)
the National Key Research and Development Program of China (No. 2016YFC0901501)
Text and Data Mining valid from 2019-01-28
Received: 22 February 2018
Accepted: 14 January 2019
First Online: 28 January 2019
Ethics approval and consent to participate
: All participants or their legal guardians gave informed written consent for their blood to be taken and stored for future scientific analysis. Ethical approval for this study was obtained from the institutional review board of PUMCH (JS-796).
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: The authors report no conflicts of financial interests and have received no payment in preparation of this manuscript.
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