I. B. Bashkova
Chuvash State University named after I.N. Ulyanov; Federal Center for Traumatology, Orthopedics and Arthroplasty (Cheboksary)
Russian Federation

Inna B. Bashkova - Cand. Sci. (Med.), Associate Professor, Associate Professor of the Department of Hospital Therapy, Chuvash SU named after I.N. Ulyanov; Rheumatologist, Federal Center of Traumatology, Orthopedics and Arthroplasty (Cheboksary).

15, Moskovsky Ave., Cheboksary, Chuvash Republic, 428015; 33, Fedor Gladkov St., Cheboksary, Chuvash Republic, 428020

I. V. Madyanov
Chuvash State University named after I.N. Ulyanov; Institute for the Improvement of Doctors
Russian Federation

Igor V. Madyanov - Dr. Sci. (Med.), Professor, Professor of the Department of Hospital Therapy, Chuvash SU named after I.N. Ulyanov; Professor of the Department of Therapy and Family Medicine, Institute of Advanced Training of Doctors

15, Moskovsky Ave., Cheboksary, Chuvash Republic, 428015; 27, Mikhail Sespel St., Cheboksary, Chuvash Republic, 428018