Olga Alekseyevna Antelava
Division of Rheumatology, Faculty of Postgraduate Professional Training of Physicians; Trubetskaya ul. 8/2, Moscow, 119048 Russia
Russian Federation

I B Bondarenko
Division of Therapy and Occupational Diseases, I.M. Sechenov First Moscow State Medical University, Ministry of Healthcare of the Russian Federation, Moscow, Russia; Trubetskaya ul. 8/2, Moscow, 119048 Russia
Russian Federation

N V Chichasova
Division of Rheumatology, Faculty of Postgraduate Professional Training of Physicians; Trubetskaya ul. 8/2, Moscow, 119048 Russia
Russian Federation

E L Насонов
Division of Rheumatology, Faculty of Postgraduate Professional Training of Physicians; Trubetskaya ul. 8/2, Moscow, 119048 Russia; V.A. Nasonova Research Institute of Rheumatology, Russian Academy of Medical Sciences, Moscow, Russia; Kashirskoye shosse 34A, Moscow, 115522 Russia
Russian Federation