Alwan, N. A., Greenwood, D. C., Simpson, N. A., McArdle, H. J., Godfrey, K. M., & Cade, J. E. (2011). Dietary iron intake during early pregnancy and birth outcomes in a cohort of British women. Oxford University Press.

Alwan, Nisreen A., Darren C. Greenwood, Nigel A.B Simpson, Harry J. McArdle, Keith M. Godfrey, a Janet E. Cade. Dietary Iron Intake During Early Pregnancy and Birth Outcomes in a Cohort of British Women. Oxford University Press, 2011.

Alwan, Nisreen A., et al. Dietary Iron Intake During Early Pregnancy and Birth Outcomes in a Cohort of British Women. Oxford University Press, 2011.