Taniguchi, Keisuke http://orcid.org/0000-0003-4451-8269
Konishi, Hiroaki
Yoshinaga, Akiko
Tsugane, Momomi
Takahashi, Hiroyuki
Nishisaka, Fukiko
Shishido, Yoshiyuki
Asai, Akira http://orcid.org/0000-0003-1407-9920
Article History
Received: 8 December 2020
Accepted: 8 March 2021
First Online: 23 March 2021
Competing interests
: K.T., H.K., A.Y., M.T., H.T., F.N., and Y.S. are full-time employees of Yakult Honsha Co., Ltd., Tokyo, Japan. A.A. declares no competing interests.