Nakayama, Masaaki
Hamada, Chieko
Yokoyama, Keitaro
Tanno, Yudo
Matsuo, Nanae
Nakata, Junichiro
Ishibashi, Yoshio
Okuzawa, Atsushi
Sakamoto, Kazuhiro
Nara, Tamaki
Kakuta, Takatoshi
Nangaku, Masaomi
Yokoo, Takashi
Suzuki, Yusuke
Miyata, Toshio
Article History
Received: 20 June 2020
Accepted: 24 September 2020
First Online: 16 October 2020
Competing interests
: The authors declare no competing interests.