Taketa, Hiroaki
Sathi, Gulsan Ara
Farahat, Mahmoud
Rahman, Kazi Anisur
Sakai, Takayoshi
Hirano, Yoshiaki
Kuboki, Takuo
Torii, Yasuhiro
Matsumoto, Takuya
Article History
Received: 19 December 2014
Accepted: 19 May 2015
First Online: 22 June 2015
Competing interests
: The authors declare no competing financial interests.