Yanaka, K. ., Higuchi, M. ., & Ishimi, Y. . Anti-Osteoporotic Effect of Soy Isoflavones Intake on Low Bone Mineral Density Caused by Voluntary Exercise and Food Restriction in Mature Female Rats. Journal of Nutritional Science and Vitaminology, 65(4), 335-342. https://doi.org/10.3177/jnsv.65.335 (Original work published 2019)