Tanaka, Goh
Jo, Taisuke
Tamiya, Hiroyuki
Sakamoto, Yukiyo
Hasegawa, Wakae
Matsui, Hiroki
Fushimi, Kiyohide
Yasunaga, Hideo
Nagase, Takahide
Article History
Received: 13 January 2021
Accepted: 14 July 2021
First Online: 20 July 2021
Declarations
:
: Conduct of the study was approved by the Institutional Review Board of The University of Tokyo, which waived the requirement for informed consent owing to the anonymity of the data. This study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.