Kang, Hyun-Wook
Lee, Sang Jin http://orcid.org/0000-0002-3899-1909
Ko, In Kap
Kengla, Carlos
Yoo, James J
Atala, Anthony
Article History
Received: 27 July 2015
Accepted: 19 October 2015
First Online: 15 February 2016
Competing interests
: The authors declare no competing financial interests.