@incollection{Ho17, author = {Hsin‐Jung Ho and Hitoshi Shirakawa and Michio Komai}, title = {Menaquinone‐4 Enhances Steroidogenesis in Testis Derived Tumor Cells Via the Elevation of cAMP Level}, booktitle = {Vitamin K2}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Jan Oxholm Gordeladze}, chapter = {10}, doi = {10.5772/63982}, url = {https://doi.org/10.5772/63982} }