Tanabe, Kazuaki
Sakamoto, Takahiro
Article History
Received: 5 September 2018
Accepted: 6 September 2018
First Online: 14 September 2018
Compliance with ethical standards
:
: Kazuaki Tanabe and Takahiro Sakamoto declare that they have 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 revisions.
: Informed consent was obtained from all patients for being included in this review.