Lack of Association Between the Insertion/Deletion Polymorphism of the Angiotensin-Converting-Enzyme Gene and Diabetic Nephropathy in IDDM Patients - Pfohl, M; Frost, D; Koch, M; Clemens, P; Patzies, A; Schmülling, R -M; Beischer, W; Häring, H U (Hormone and Metabolic Research, 1998)