Funding for this research was provided by:
China Postdoctoral Science Foundation (2018M642969)
National Natural Science Foundation of China (21705101)
Natural Science Foundation of Shanxi Province (201801D121040)
Article History
Received: 31 May 2019
Revised: 11 July 2019
Accepted: 17 July 2019
First Online: 12 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study conformed to the ethical guidelines of the Declaration of Helsinki and was approved by the Shanxi University Institutional Review Board Office. All human serum samples are supplied by the healthy volunteers with their informed consent.