Matthews, C. E., Fortner, R. T., Xu, X., Hankinson, S. E., Eliassen, A. H., & Ziegler, R. G. (2012). Association between Physical Activity and Urinary Estrogens and Estrogen Metabolites in Premenopausal Women. Endocrine Society.

Matthews, Charles E., Renee T. Fortner, Xia Xu, Susan E. Hankinson, A. Heather Eliassen, e Regina G. Ziegler. Association between Physical Activity and Urinary Estrogens and Estrogen Metabolites in Premenopausal Women. Endocrine Society, 2012.

Matthews, Charles E., et al. Association between Physical Activity and Urinary Estrogens and Estrogen Metabolites in Premenopausal Women. Endocrine Society, 2012.