Adachi, Hiroki
Fujimoto, Keiji
Fujii, Ai
Yamasaki, Keita
Okada, Keiichiro
Matsuura, Toshikazu
Okino, Kazuaki
Furuichi, Kengo
Yokoyama, Hitoshi
Article History
Received: 28 February 2020
Accepted: 2 June 2020
First Online: 1 July 2020
Competing interests
: The authors declare no competing interests.