Onodera, Yu http://orcid.org/0000-0001-5063-3349
Akimoto, Ryo
Suzuki, Hiroto
Okada, Masayuki
Nakane, Masaki
Kawamae, Kaneyuki
Article History
Received: 21 December 2017
Accepted: 7 March 2018
First Online: 15 March 2018
Ethics approval and consent to participate
: This study was approved by the Yamagata University Faculty of Medicine’s Ethical Committee.
: Not applicable.
: The authors declare that they have no competing interests.
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