Nakamura, Hiroaki
Anzai, Hitoshi
Kadotani, Makoto
Article History
Received: 30 October 2019
Accepted: 7 March 2020
First Online: 26 March 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institution and national) and with the Helsinki Declaration of 1964 and later revisions. Informed consent was obtained from all patients who were included in the study.