Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In the E-mail list, guoyahong7225@163.com (YG) should be in front of maozuguo@hit.edu.cn (MG). The E-mail list should read:
"*E-mail: guoyahong7225@163.com (YG); maozuguo@hit.edu.cn (MG); yufei.huang@utsa.edu (YH)"
Posted by the authors of this article.
Competing Interests: No competing interests declared.
