Yamamoto, Kohji
Higashiura, Akifumi
Hirowatari, Aiko
Yamada, Naotaka
Tsubota, Takuya
Sezutsu, Hideki
Nakagawa, Atsushi
Article History
Received: 27 June 2018
Accepted: 1 November 2018
First Online: 15 November 2018
Competing Interests
: The authors declare no competing interests.