V. I. Mazurov
North-West State Medical University named after I.I. Mechnikov
Russian Federation

Vadim I. Mazurov - Academician of RAS, Dr. of Sci. (Med.), Professor, Honored worker of science of Russia, Principal scientific advisor, Head of the Department of therapy, rheumatology, examination of temporary disability and quality of medical care named after E.E. Eichwald.

41, Kirochnaya St., St Petersburg, 191015, Russia; е-mail: maz.nwgmu@yandex.ru

I. B. Belyaeva
North-West State Medical University named after I.I. Mechnikov
Russian Federation

Irina B. Belyaeva - Dr. of Sci. (Med.), Professor of the Department of therapy, rheumatology, examination of temporary disability and quality of medical care named after E.E. Eichwald.

41, Kirochnaya St., St Petersburg, 191015

M. S. Petrova
North-West State Medical University named after I.I. Mechnikov
Russian Federation

Marianna S. Petrova - Cand. of Sci. (Med.), Assistant Professor of the Department of therapy, rheumatology, examination of temporary disability and quality of medical care named after E.E. Eichwald.

R. A. Bashkinov
North-West State Medical University named after I.I. Mechnikov
Russian Federation

Roman A. Bashkinov - Postgraduate of the Department of therapy, rheumatology, examination of temporary disability and quality of medical care named after E.E. Eichwald.