Sato, Ryota http://orcid.org/0000-0001-8806-2852
Kuriyama, Akira
Takaesu, Rei
Miyamae, Nobuhiro
Iwanaga, Wataru
Tokuda, Hayato
Umemura, Takehiro
Article History
Received: 15 December 2017
Accepted: 9 April 2018
First Online: 21 April 2018
Ethics approval and consent to participate
: Approved by the Urasoe General Hospital institutional ethics committee, Okinawa Prefectural Nannbu Medical Center institutional ethics committee, Rakuwakai Otowa Hospital institutional ethics committee, and Kenwakai Ohtemachi Hospital institutional ethics committee.
: The authors declare that they have no competing interests.
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