Kono, Kenichi
Konda, Shoji
Yamazaki, Takaharu
Tanaka, Sakae
Sugamoto, Kazuomi
Tomita, Tetsuya http://orcid.org/0000-0001-5291-7185
Article History
Received: 3 May 2020
Accepted: 3 August 2020
First Online: 15 August 2020
Ethics approval and consent to participate
: This study was approved by Osaka University ethics committee (Number 13106). All of the volunteers in this study provided written, informed consent prior to participation.
: Not Applicable.
: The authors declare that they have no competing interests.