Cita APA

Obi, N., Vrieling, A., Heinz, J., & Chang-Claude, J. (2011). Estrogen metabolite ratio: Is the 2-hydroxyestrone to 16α-hydroxyestrone ratio predictive for breast cancer? Dove Medical Press.

Chicago Style Citation

Obi, Nadia, Alina Vrieling, Judith Heinz, i Jenny Chang-Claude. Estrogen Metabolite Ratio: Is the 2-hydroxyestrone to 16α-hydroxyestrone Ratio Predictive for Breast Cancer? Dove Medical Press, 2011.

Cita MLA

Obi, Nadia, Alina Vrieling, Judith Heinz, i Jenny Chang-Claude. Estrogen Metabolite Ratio: Is the 2-hydroxyestrone to 16α-hydroxyestrone Ratio Predictive for Breast Cancer? Dove Medical Press, 2011.