Nihei, Satoru http://orcid.org/0000-0003-3179-677X
Sato, Junya
Komatsu, Hideaki
Ishida, Kazushige
Kimura, Toshimoto
Tomita, Takashi
Kudo, Kenzo
Article History
Received: 27 April 2018
Accepted: 28 June 2018
First Online: 13 August 2018
Ethics approval and consent to participate
: This study was conducted with the approval of Iwate Medical University School of Medicine Ethics Committee (H26–31). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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