1. Department of Instrumental and Ultrasound Diagnostics, V.A. Nasonova Research Institute of Rheumatology, Moscow, Russian Federation.
2. Department of Systemic Rheumatic Diseases, V.A. Nasonova Research Institute of Rheumatology, Moscow, Russian Federation.
3. Department of Early Arthritis, V.A. Nasonova Research Institute of Rheumatology, Moscow, Russian Federation.
4. Department Immunology and Molecular Biology, V.A. Nasonova Research Institute of Rheumatology, Moscow, Russian Federation.
5. V.A. Nasonova Research Institute of Rheumatology, Moscow, Russian Federation.