Kanda, Kanae http://orcid.org/0000-0001-6712-3951
Takashima, Nobuko
Tsuji, Yoshimi
Yokoyama, Katsunori
Hirao, Tomohiro
Article History
Received: 20 December 2018
Accepted: 22 July 2019
First Online: 31 July 2019
Ethics approval and consent to participate
: Informed consent was obtained from the participants. In addition, this study was approved by the Ethics Committee of Kagawa University Faculty of Medicine and Graduate School of Medicine (approval number: Heisei28-113).
: Not applicable.
: The authors declare that they have no competing interests.