Kawai, Keisuke http://orcid.org/0000-0003-2703-2734
Watanabe, Hiroshi
Hasokawa, Minoru
Nanahoshi, Masakazu
Yamabe, Hiroshi
Kobayashi, Seiichi
Article History
Received: 19 May 2019
Revised: 21 July 2019
Accepted: 20 August 2019
First Online: 26 August 2019
Compliance with ethical standards
:
: Keisuke Kawai, Hiroshi Watanabe, Minoru Hasokawa, Masakazu Nanahoshi, Hiroshi Yamabe and Seiichi Kobayashi 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.