Toriumi, Tetsuro
Yamashita, Hiroharu
Kawasaki, Koichiro
Okumura, Yasuhiro
Wakamatsu, Kotaro
Yagi, Koichi
Aikou, Susumu
Nomura, Sachiyo
Seto, Yasuyuki
Funding for this research was provided by:
RIZAP GROUP, Inc
Management Expenses Grants and Donations to the University of Tokyo
Article History
First Online: 19 April 2020
Compliance with ethical standards
:
: Susumu Aikou has received grants from RIZAP GROUP, Inc. The other authors have no potential conflicts of interest to disclose.
: This study was approved by the Ethics Committee of the University of Tokyo (No. 3962).
: Owing to the anonymous nature of the data, the requirement for informed consent was waived.