Strain, Michael J.
Cai, Xinlun
Wang, Jianwei
Zhu, Jiangbo
Phillips, David B.
Chen, Lifeng
Lopez-Garcia, Martin
O’Brien, Jeremy L.
Thompson, Mark G.
Sorel, Marc
Yu, Siyuan
Article History
Received: 28 March 2014
Accepted: 30 July 2014
First Online: 17 September 2014
Competing interests
: The authors declare no competing financial interests.