N. V. Abrosimova
Kursk State Medical University
Russian Federation

Assistant of the Department of Polyclinic Therapy and General Medical Practice, 

3, Karl Marks St., Kursk, 305041

N. S. Meshcherina
Kursk State Medical University
Russian Federation

Dr. Sci (Med.), Associate Professor, Vice-Rector for Medical Activities and Continuing Education-Director of the Institute of Continuing Education, Head of the Department of Internal Diseases No. 1,

3, Karl Marks St., Kursk, 305041

T. S. Leonteva
Kursk State Medical University
Russian Federation

Assistant of the Department of Internal Diseases No. 1,

3, Karl Marks St., Kursk, 305041

M. A. Stepchenko
Kursk State Medical University
Russian Federation

Dr. Sci. (Med.), Associate Professor, Professor of the Department of Internal Diseases No. 1, 

3, Karl Marks St., Kursk, 305041