Hayakawa, Naoki
Kodera, Satoshi
Arakawa, Masataka
Hirano, Satoshi
Shakya, Sandeep
Kanda, Junji
Article History
Received: 9 May 2021
Accepted: 16 July 2021
First Online: 19 July 2021
Declarations
:
: The authors declare no potential conflicts of interest regarding the research, authorship, and/or publication of this article.
: All procedures were performed in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board (IRB) of Asahi General Hospital.