N. M. Nikitina
Ministry of Health and Social Development of the Russian Federation State Educational Institution of Higher Professional Education Saratov State Medical University n. a. V.I. Razumovsky
Russian Federation

Natalya M. Nikitina, Dr. Sci. (Med.), Professor of the Department of Hospital Therapy, Faculty of Medicine

Saratov

O. L. Aleksandrova
Ministry of Health and Social Development of the Russian Federation State Educational Institution of Higher Professional Education Saratov State Medical University n. a. V.I. Razumovsky
Russian Federation

Olga L. Aleksandrova, Cand. Sci. (Med.), Assistant of the Department of Hospital Therapy, Faculty of Medicine

Saratov

N. A. Magdeeva
Ministry of Health and Social Development of the Russian Federation State Educational Institution of Higher Professional Education Saratov State Medical University n. a. V.I. Razumovsky
Russian Federation

Nadezhda A. Magdeeva, Cand. Sci. (Med.), Associate Professor, Department of Hospital Therapy, Faculty of Medicine

Saratov

I. F. Melekhina
State Health Institution “Regional Clinical Hospital”
Russian Federation

Irina F. Melehina, Head of the Rheumatology Department

Saratov

N. V. Pasechnaya
State Health Institution “Regional Clinical Hospital”
Russian Federation

Natalia V. Pasechnaya, rheumatologist, rheumatology department

Saratov