Funding for this research was provided by:
National Key Research and Development Program of China (2017YFD0500400)
National Natural Science Foundation of China (31630078, 31425025)
Text and Data Mining valid from 2019-01-21
Received: 30 October 2018
Accepted: 7 January 2019
First Online: 21 January 2019
Ethics approval and consent to participate
: This study was conducted with residual diagnostic specimens submitted by hospitals and clinics, with patient identifications removed. The research personnel in this report had no direct contact with any patients. The research protocol was reviewed and approved as a human subject-exempted research by the Ethics Committee of South China Agricultural University (SCAU).
: Not applicable.
: The authors declare that they have no competing interests.
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