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D. Nathan, J. Habener, S. Mojsov, 1992, Diabetes Care.

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F. Delmonico, H. Auchincloss, A. Cosimi, 1991, Transplantation.

Role of Diabetologist in Evaluating Diabetic Retinopathy

D. Nathan, J. Godine, D. D’Amico, 1991, Diabetes Care.

Screening for Diabetic Retinopathy

A. Schachat, H. Fogel, David M. Nathan, 1992, Annals of Internal Medicine.