Masuda, Hirotada http://orcid.org/0000-0002-7140-8121
Miyagawa, Shigeru
Sugiura, Seiryo
Washio, Takumi
Okada, Jun-ichi
Ueno, Takayoshi
Toda, Koichi
Kuratani, Toru
Hisada, Toshiaki
Sawa, Yoshiki
Article History
Received: 7 December 2020
Accepted: 3 January 2021
First Online: 19 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This clinical study was conducted with the approval of the Institutional Review Board of Osaka University (19378). We conducted our study in compliance with the Declaration of Helsinki (revised in October 2013) and “Ethical Guidelines for Medical and Health Research Involving Human Subjects” amended on 28 February 2017.
: Informed consent was obtained from all patients.