Koyama, Kensuke
Ohba, Tetsuro
Odate, Toru
Wako, Masanori
Haro, Hirotaka
Article History
Received: 16 September 2020
Revised: 16 September 2020
Accepted: 6 October 2020
First Online: 8 October 2020
Compliance with ethical standards
: This study was approved by our institutional review board (application No. 1222).
: None.