Tonotsuka, Hisahiro http://orcid.org/0000-0001-5878-7916
Sugiyama, Hajime
Amagami, Ayano
Yonemoto, Keigo
Sato, Ryuichi
Saito, Mitsuru
Article History
Received: 15 June 2020
Accepted: 24 January 2021
First Online: 1 February 2021
Ethics approval and consent to participate
: The institutional review board of Kanagawa Rehabilitation Hospital approved the study protocol (krh-2020-2). This study was retrospective research study, and the requirement for informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.