Sasaki, Hiroshi http://orcid.org/0000-0001-7934-9923
Kimura, Shoji
Shimada, Hayato
Murakami, Masaya
Yanagisawa, Takahumi
Atsuta, Mahito
Matsuura, Taishi
Yokawa, Youko
Ishida, Katsuhiro
Egawa, Shin
Article History
Received: 26 June 2018
Accepted: 24 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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 or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.