Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIRAKAWA Hitoshi and KATSURAI Tomoko and KOMAI Michio,Conversion of Menaquinone-4 in Animal Organs and its Functions,Oleoscience,13458949,Japan Oil Chemists' Society,2014,14,12,547-553,https://cir.nii.ac.jp/crid/1390282679460123136,https://doi.org/10.5650/oleoscience.14.547