Kuzyk, Anton
Yang, Yangyang
Duan, Xiaoyang
Stoll, Simon
Govorov, Alexander O.
Sugiyama, Hiroshi
Endo, Masayuki
Liu, Na
Article History
Received: 10 July 2015
Accepted: 2 January 2016
First Online: 2 February 2016
Competing interests
: The authors declare no competing financial interests.