Otonari-Yamamoto, Mika
Imoto, Kenichi
Article History
Received: 27 April 2017
Accepted: 13 December 2017
First Online: 20 January 2018
Compliance with ethical standards
:
: Mika Otonari-Yamamoto and Kenichi Imoto 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 and with the Helsinki Declaration of 1964 and later versions.
: Informed consent was obtained from all patients for being included in the study.