Aizawa, Masaki
Yabusaki, Hiroshi
Matsuki, Atsushi
Bamba, Takeo
Nakagawa, Satoru
Article History
First Online: 7 April 2020
Compliance with ethical standards
:
: The authors have no conflicts of interests to declare.
: The study was approved by the institutional reviewer board. 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.