Nishihira, Takahito
Takekawa, Hidehiro
Suzuki, Keisuke
Suzuki, Ayano
Tsukahara, Yuka
Iizuka, Kentaro
Igarashi, Haruki
Iwasaki, Akio
Okamura, Madoka
Hirata, Koichi
Article History
Received: 29 September 2017
Accepted: 26 December 2017
First Online: 31 January 2018
Compliance with ethical standards
:
: All procedures were conducted in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008.
: Informed consent was obtained from all subjects prior to study inclusion. The Institutional Review Board of Dokkyo Medical University Hospital approved this study.
: There are no financial or other relations that could lead to a conflict of interest.