M. Nakai, Cook, L., Pyter, L. M., Black, M., Sibona, J., Turner, R. T., Jeffery, E. H., and Bahr, J. M.,
“Dietary soy protein and isoflavones have no significant effect on bone and a potentially negative effect on the uterus of sexually mature intact Sprague-Dawley female rats.”,
Menopause, vol. 12, no. 3, pp. 291-8, 2005.