Iijima, Hirotaka
Aoyama, Tomoki
Fukutani, Naoto
Isho, Takuya
Yamamoto, Yuko
Hiraoka, Masakazu
Miyanobu, Kazuyuki
Jinnouchi, Masashi
Kaneda, Eishi
Kuroki, Hiroshi
Matsuda, Shuichi
Article History
Received: 7 October 2017
Accepted: 19 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: The ethical committee of Kyoto University approved the study (approval number: E1923), and written informed consent was obtained from all participants before their enrollment.
: The authors declare that they have no competing interests.
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