Takahashi, Hironori http://orcid.org/0000-0003-1652-9438
Baba, Yosuke
Usui, Rie
Suzuki, Hirotada
Horie, Kenji
Yano, Hitoshi
Ohkuchi, Akihide
Matsubara, Shigeki
Article History
Received: 18 March 2018
Accepted: 17 October 2018
First Online: 24 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest and received no funding regarding this study.
: All procedures performed in studies involving human participants were conducted in accordance with the provisions of the Declaration of Helsinki. This study was approved by the Ethics Committee of Jichi Medical University.
: Not needed (situation described within the manuscript and response letter).
: Obtained.
: Preserved.