Yuan, Dandan
Cui, Ming
Yu, Shuping
Wang, Huimin
Jing, Rongrong
Article History
Received: 5 October 2018
Revised: 9 November 2018
Accepted: 21 November 2018
First Online: 7 January 2019
Compliance with ethical standards
: The authors declare that all individual participants from whom the blood samples were obtained gave their informed consent, and that the studies were approved by the ethics committee of the Affiliated Hospital of Nantong University and were performed in accordance with ethical standards.
: The authors declare no conflict of interest.