Kuroda, Yuichi
Takayama, Koji http://orcid.org/0000-0001-9449-0474
Ishida, Kazunari
Hayashi, Shinya
Hashimoto, Shingo
Tsubosaka, Masanori
Matsushita, Takehiko
Niikura, Takahiro
Nishida, Kotaro
Kuroda, Ryosuke
Matsumoto, Tomoyuki
Article History
Received: 6 November 2017
Accepted: 26 March 2018
First Online: 16 April 2018
Compliance with ethical standards
:
: The authors have no conflict of interests to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.