Prognostic role of vascular endothelial growth factor in the cardiovascular complications development in patients with polymorbid pathology: the combined course of hypertension, type 2 diabetes mellitus and subclinical hypothyroidism [Electronic resource] / V. Nemtsova, O. Vysotska, H. Strashnenko, H. Borodkina, T. Utytskykh, Yu. Balym //