Nagai, Tomoo
Arakawa, Junko
Hamabe, Akira
Tabata, Hirotsugu
Article History
Received: 16 February 2017
Revised: 31 July 2018
Accepted: 25 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: Tomoo Nagai, Junko Arakawa, Akira Hamabe, and Hirotsugu Tabata declare that they have no conflict 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 revisions.
: Informed consent was obtained from all patients for being included in the study.