Oshikiri, Taro
Nakamura, Tetsu
Hasegawa, Hiroshi
Yamamoto, Masashi
Kanaji, Shingo
Yamashita, Kimihiro
Matsuda, Takeru
Sumi, Yasuo
Fujino, Yasuhiro
Tominaga, Masahiro
Suzuki, Satoshi
Kakeji, Yoshihiro
Article History
Received: 21 October 2017
Accepted: 21 February 2018
First Online: 23 March 2018
Compliance with ethical standards:
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.