White NH, Pan Q, Knowler WC, Schroeder EB, Dabelea D, Chew EY, Blodi B, Goldberg RB, Pi-Sunyer X, Darwin C, Schl?gl M, Nathan DM. Risk Factors for the Development of Retinopathy in Prediabetes and Type 2 Diabetes: The Diabetes Prevention Program Experience. Diabetes Care. 2022 11 01; 45(11):2653-2661.