Yano, Jitsuro http://orcid.org/0000-0003-1632-5857
Yamamoto-Shimizu, Sayako
Yokoyama, Tomonori
Kumakura, Isami
Hanayama, Kozo
Tsubahara, Akio
Article History
Received: 31 January 2019
Accepted: 16 April 2019
First Online: 22 April 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The protocol was approved by the ethics committee of Kawasaki University of Medical Welfare (No. 16-045), and all participants provided written, informed consent.