In a recent article published in Diabetes Care(1), we forgot to thank Drs. Audi and Carrascosa for their technical assistance in the laboratory assessments. This note of appreciation should have been included in the ACKNOWLEDGMENTS. We apologize for this omission, as we believe it is only fair to recognize their important technical contribution.

Burgos R, Mateo C, Cantón A,Hernández C, Mesa J,Simó R: Vitreous levels of IGF-1, IGIF binding protein 1, and IGF binding protein 3 in proliferative diabetic retinopathy: a case-control study.
Diabetes Care