Yoon, Jeong-Hwan
Sudo, Katsuko
Kuroda, Masahiko
Kato, Mitsuyasu
Lee, In-Kyu
Han, Jin Soo http://orcid.org/0000-0003-2136-1932
Nakae, Susumu
Imamura, Takeshi
Kim, Juryun
Ju, Ji Hyeon
Kim, Dae-Kee http://orcid.org/0000-0002-1018-4486
Matsuzaki, Koichi
Weinstein, Michael
Matsumoto, Isao
Sumida, Takayuki
Mamura, Mizuko
Article History
Received: 29 March 2015
Accepted: 22 May 2015
First Online: 21 July 2015
Competing interests
: The authors declare no competing financial interests.