Competing interests
H.Y. received research funding from Asahi Breweries. H.Y. also received them from Sanwa Shurui, which is not related to the conduct of our study. Study planning and conduct, data analysis, and writing of the manuscript were performed only by the investigators, independently from the company, under the supervision and instruction of the University of Tsukuba. Transparency and neutrality were strictly maintained during the conduct of the study. K.K., S.D., G.S., and Y.O. declare that they have no competing interests.