Doctor of Medical Sciences, Professor, Department of General Therapy, Institute of Continuing Education and Professional Development, N. I. Pirogov Russian National Research Medical University (Pirogov University), Ministry of Health of the Russian Federation; Chief Freelance Nephrologist, Moscow City Health Department; Chief Freelance Nephrologist for the Central Federal District, Ministry of Health of the Russian Federation; Head, Moscow City Scientific and Practical Center of Nephrology and Pathology of the Transplanted Kidney, Moscow Clinical Research Center Hospital 52, Moscow City Health Department