Fujikawa, Hirohisa
Son, Daisuke
Aoki, Takuya
Kondo, Kayo
Takemura, Yousuke
Saito, Minoru
Den, Naoko
Eto, Masato
Article History
Received: 7 May 2022
Accepted: 16 August 2022
First Online: 23 August 2022
Declarations
:
: This study was performed in keeping with the Declaration of Helsinki. All procedures were performed in keeping with relevant guidelines. All participants received explanations of the questionnaire and were notified that their informed consent would be confirmed if they completed and submitted the questionnaire. This procedure was approved by the Institutional Review Board of the University of Tokyo (IRB approval number: 2021074NI).
: Not applicable.
: The authors declare no conflict of interest in association with the present study.