Masuda, Yasushi
Takahashi, Hidehisa
Sato, Shigeo
Tomomori-Sato, Chieri
Saraf, Anita
Washburn, Michael P.
Florens, Laurence
Conaway, Ronald C.
Conaway, Joan W.
Hatakeyama, Shigetsugu
Article History
Received: 4 February 2015
Accepted: 27 April 2015
First Online: 22 June 2015
Competing interests
: The authors declare no competing financial interests.