Yi, Zhengjun
Wang, Shuhui
Meng, Xiangying
Wu, Anqi
Li, Qian
Song, Yongjie
Zhao, Ronglan
Qiao, Jinjuan
Article History
Received: 13 June 2019
Revised: 27 July 2019
Accepted: 22 August 2019
First Online: 14 September 2019
Compliance with ethical standards
: Informed consent for the human serum used in this study was obtained from the individual participants according to the World Medical Association Declaration of Helsinki. The studies have been approved by the ethics committee of Weifang Medical University and have been performed in accordance with the ethical standards.
: The authors declare that they have no conflict of interest.