Chou, Stanley S.
Sai, Na http://orcid.org/0000-0002-7200-898X
Lu, Ping
Coker, Eric N. http://orcid.org/0000-0002-9382-9373
Liu, Sheng
Artyushkova, Kateryna http://orcid.org/0000-0002-2611-0422
Luk, Ting S.
Kaehr, Bryan
Brinker, C. Jeffrey
Article History
Received: 18 March 2015
Accepted: 29 July 2015
First Online: 7 October 2015
Competing interests
: The authors declare no competing financial interests.