Maeda, Takafumi https://orcid.org/0000-0001-9073-2771
Funding for this research was provided by:
Japan Society for the Promotion of Science (16687010, 26291097)
Article History
Received: 5 March 2017
Accepted: 28 November 2017
First Online: 6 December 2017
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Design, at Kyushu University (No. 209). The purpose of the study and the procedures were explained to the subjects before they provided consent.
: Not applicable
: The author declares that he/she has no competing interests.
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