Tanaka, Kazunari
Katanuma, Akio
Hayashi, Tsuyoshi
Kin, Toshifumi
Takahashi, Kuniyuki
Article History
Received: 10 February 2020
Accepted: 18 May 2020
First Online: 13 July 2020
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.
: Informed consent was obtained from all patients for being included in the study.