Hu, Zhiqiang
Scott, Hamish S.
Qin, Guangrong
Zheng, Guangyong
Chu, Xixia
Xie, Lu
Adelson, David L.
Oftedal, Bergithe E.
Venugopal, Parvathy
Babic, Milena
Hahn, Christopher N.
Zhang, Bing
Wang, Xiaojing
Li, Nan
Wei, Chaochun
Article History
Received: 21 January 2015
Accepted: 5 May 2015
First Online: 9 July 2015
Competing interests
: The authors declare no competing financial interests.