Shinkawa, Satoru https://orcid.org/0000-0003-2892-5892
Mitsuzawa, Shigenobu https://orcid.org/0000-0002-9751-6534
Funding for this research was provided by:
Honda R&D Co. Ltd.
Article History
Received: 8 November 2019
Accepted: 28 January 2020
First Online: 26 February 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.