Akiyama, Yuji http://orcid.org/0000-0001-5658-7419
Iwaya, Takeshi
Endo, Fumitaka
Nikai, Haruka
Sato, Kei
Baba, Shigeaki
Chiba, Takehiro
Kimura, Toshimoto
Takahara, Takeshi
Otsuka, Koki
Nitta, Hiroyuki
Mizuno, Masaru
Kimura, Yusuke
Koeda, Keisuke
Sasaki, Akira
Article History
Received: 2 July 2018
Accepted: 31 October 2018
First Online: 9 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: 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.
: Informed consent was obtained from all individual participants included in the study.