For citations:
Neroev V.V., Chesnokova N.B., Pavlenko T.A., Okhotsimskaya T.D., Beznos O.V., Fadeeva V.A., Struchkova S.V. Variation of Concentrations of Angiotensin II, AngiotensinConverting Enzyme and Matrix Metalloprotease-9 in Tears and Serum of Patients with Diabetic Retinopathy. Ophthalmology in Russia. 2020;17(4):771-778. (In Russ.) https://doi.org/10.18008/1816-5095-2020-4-771-778