YOSHIDA H, TERAMOTO T, IKEDA K, YAMORI Y. Glycitein Effect on Suppressing the Proliferation and Stimulating the Differentiation of Osteoblastic MC3T3-E1 Cells. Bioscience, Biotechnology, and Biochemistry. 2001 Jan;65(5):1211–3. doi: 10.1271/bbb.65.1211.