Kim, Ju-Hyung
Ribierre, Jean-Charles
Yang, Yu Seok
Adachi, Chihaya
Kawai, Maki
Jung, Jaehoon
Fukushima, Takanori
Kim, Yousoo
Article History
Received: 20 April 2015
Accepted: 6 January 2016
First Online: 3 February 2016
Competing interests
: The authors declare no competing financial interests.