Mizutani, Katsuhiro http://orcid.org/0000-0002-3158-0189
Akiyama, Takenori
Minami, Yasuhiro
Toda, Masahiro
Fujiwara, Hirokazu
Jinzaki, Masahiro
Yoshida, Kazunari
Article History
Received: 7 December 2017
Accepted: 26 January 2018
First Online: 6 February 2018
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: We declare that all human studies have been approved by the ethics committee of Keio University School of Medicine and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.