Funding for this research was provided by:
KAKENHI (JP19K10098)
Article History
Received: 10 July 2020
Accepted: 27 August 2020
First Online: 11 September 2020
Compliance with ethical standards
:
: The authors have no competing interests to declare.
: This study was performed in full compliance with the Declaration of Helsinki (64th WMA General Assembly, Fortaleza, Brazil, 2013). The Ethics Committee at Seirei Hamamatsu General Hospital approved the study protocol (approval no. 2382). The protocol was explained in detail to all participants, who then provided written, informed consent to participate in the study.