Uei, Hiroshi https://orcid.org/0000-0001-9631-4861
Tokuhashi, Yasuaki
Maseda, Masafumi
Nakahashi, Masahiro
Sawada, Hirokatsu
Nakayama, Enshi
Soma, Hirotoki
Article History
Received: 12 December 2017
Accepted: 24 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: This study was approved by the Nihon University Institutional Review Board. Written informed consent was obtained from all patients.
: Not applicable
: The authors declare that they have no competing interests.
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