Watanabe, Satoshi
Hamanaka, Teruhiko
Sakurai, Tetsuro
Kobayashi, Kanae
Ishida, Nobuo
Ebihara, Nobuyuki
Article History
Received: 22 April 2020
Accepted: 1 October 2020
First Online: 14 October 2020
Compliance with ethical standards
:
: All authors declare that there is no conflict of interest.
: This study was approved by the Institutional Review Board (IRB) of the Japanese Red Cross Medical Center, Tokyo, Japan.