Urinary estrogen metabolites in two soy trials with premenopausal women.
Maskarinec G, Morimoto Y, Heak S, Isaki M, Steinbrecher A, Custer L, Franke AA. Urinary estrogen metabolites in two soy trials with premenopausal women. Eur J Clin Nutr. 2012 Sep; 66(9):1044-9.