D. A. Kusevich
Department of Rheumatology, Institute of Professional Education, I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia.
Russian Federation

8, Trubetskaya St., Build. 2, Moscow 119991.

A. S. Avdeeva
V.A. Nasonova Research Institute of Rheumatology.
Russian Federation

34A, Kashirskoe Shosse, Moscow 115522.

V. V. Rybakova
Department of Rheumatology, Institute of Professional Education, I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia.
Russian Federation

8, Trubetskaya St., Build. 2, Moscow 119991.

N. V. Chichasova
Department of Rheumatology, Institute of Professional Education, I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia; V.A. Nasonova Research Institute of Rheumatology.
Russian Federation

8, Trubetskaya St., Build. 2, Moscow 119991.

34A, Kashirskoe Shosse, Moscow 115522.

E. L. Nasonov
Department of Rheumatology, Institute of Professional Education, I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia; V.A. Nasonova Research Institute of Rheumatology.
Russian Federation

8, Trubetskaya St., Build. 2, Moscow 119991.

34A, Kashirskoe Shosse, Moscow 115522.