Maddux BA, Chan A, De Filippis EA, Mandarino LJ, Goldfine ID: IGF-binding protein-1 levels are related to insulin-mediated glucose disposal and are a potential serum marker of insulin resistance. Diabetes Care 29:1535–1537, 2006

The authors of the above-listed article have added Elena A. De Filippis, MD, as the third author. The correct citation appears above, and this change has been reflected online.