Watanabe, Takafumi
Nanamiya, Hideaki
Kojima, Manabu
Nomura, Shinji
Furukawa, Shigenori
Soeda, Shu
Tanaka, Daisuke
Isogai, Takao
Imai, Jun-ichi
Watanabe, Shinya
Fujimori, Keiya
Article History
Received: 24 November 2019
Accepted: 12 August 2020
First Online: 30 October 2020
Competing interests
: The authors declare no competing interests.