Day, Robert W.
Mankin, Max N.
Gao, Ruixuan
No, You-Shin
Kim, Sun-Kyung
Bell, David C.
Park, Hong-Gyu
Lieber, Charles M.
Article History
Received: 1 July 2014
Accepted: 27 January 2015
First Online: 9 March 2015
Competing interests
: The authors declare no competing financial interests.