Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakamura Eriko and Aoki Mami and Watanabe Fumiko and Kamimura Ayako,Low-dose menaquinone-4 improves γ-carboxylation of osteocalcin in young males : a non-placebo-controlled dose-response study,VITAMINS,0006386X,THE VITAMIN SOCIETY OF JAPAN,2015,89,2,56-58,https://cir.nii.ac.jp/crid/1390001205700684800,https://doi.org/10.20632/vso.89.2_56