Kubota, Yoshitaka
Yamaji, Yoshihisa
Kosaka, Kentaro
Tokumoto, Hideki
Tezuka, Takafumi
Akita, Shinsuke
Kuriyama, Motone
Mitsukawa, Nobuyuki
Article History
Received: 18 November 2019
Accepted: 11 May 2020
First Online: 1 June 2020
Competing interests
: The authors declare no competing interests.