Jongkhajornpong, Passara
Nakamura, Takahiro
Sotozono, Chie
Nagata, Maho
Inatomi, Tsutomu
Kinoshita, Shigeru
Article History
Received: 16 October 2015
Accepted: 7 January 2016
First Online: 4 February 2016
Competing interests
: The authors declare no competing financial interests.