Lei, Xiaoyan
Shen, Yan
Smith, James P.
Zhou, Guangsu
Funding for this research was provided by:
National Institute on Aging
Natural Science Foundation
Tianjin Social Science Foundation (ZX20160145)
Article History
Received: 18 April 2016
Accepted: 14 July 2017
First Online: 28 July 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.