Takeshita, Takashi
Yamamoto, Yutaka
Yamamoto-Ibusuki, Mutsuko
Tomiguchi, Mai
Sueta, Aiko
Murakami, Keiichi
Iwase, Hirotaka
Article History
Received: 28 November 2017
Accepted: 5 February 2018
First Online: 26 February 2018
Ethics approval and consent to participate
: The Ethics Committee of Kumamoto University Graduate School of Medicine (Kumamoto, Japan) approved the study protocol (#1857). Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: All of the authors declare that they have no actual, potential, or perceived conflict of interest regarding the manuscript submitted for review.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.