Tabe, Shirou
Hikiji, Hisako
Ariyoshi, Wataru
Hashidate-Yoshida, Tomomi
Shindou, Hideo
Shimizu, Takao
Okinaga, Toshinori
Seta, Yuji
Tominaga, Kazuhiro
Nishihara, Tatsuji
Article History
Received: 25 February 2016
Accepted: 20 November 2017
First Online: 1 December 2017
Competing Interests
: The authors declare that they have no competing interests.