Ratner, R. E., Christophi, C. A., Metzger, B. E., Dabelea, D., Bennett, P. H., Pi-Sunyer, X., . . . Kahn, S. E. (2008). Prevention of Diabetes in Women with a History of Gestational Diabetes: Effects of Metformin and Lifestyle Interventions. The Endocrine Society.

Ratner, Robert E., Costas A. Christophi, Boyd E. Metzger, Dana Dabelea, Peter H. Bennett, Xavier Pi-Sunyer, Sarah Fowler, i Steven E. Kahn. Prevention of Diabetes in Women With a History of Gestational Diabetes: Effects of Metformin and Lifestyle Interventions. The Endocrine Society, 2008.

Ratner, Robert E., et al. Prevention of Diabetes in Women With a History of Gestational Diabetes: Effects of Metformin and Lifestyle Interventions. The Endocrine Society, 2008.