Fujimiya, Tsuyoshi
Iwai-Takano, Masumi
Igarashi, Takashi
Shinjo, Hiroharu
Ishida, Keiichi
Takase, Shinya
Yokoyama, Hitoshi
Article History
Received: 10 March 2019
Accepted: 4 October 2019
First Online: 30 October 2019
Competing interests
: The authors declare no competing interests.