Koyama, Atsuko https://orcid.org/0000-0003-3411-3313
Ohtake, Yoichi
Yasuda, Kanae
Sakai, Kiyohiro
Sakamoto, Ryo
Matsuoka, Hiromichi
Okumi, Hirokuni
Yasuda, Toshiko
Article History
Received: 28 November 2017
Accepted: 19 February 2018
First Online: 13 March 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of Kindai University, Faculty of Medicine (No. 27–004). We were careful not to infringe on patient privacy and publicly displayed information regarding this study on the homepage of our department () so that those unwilling to participate could contact us to refuse participation.
: We also publicly displayed information regarding this study on the homepage of our department () so that those unwilling to have their personal data published could contact us to refuse publication.
: The authors declare that they have no competing interests.
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