P. V. Seliverstov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Pavel V. Seliverstov, Cand. of Sci. (Med.), Associate Professor of the Department of Internal Diseases, Сlinical Pharmacology and Nephrology

41, Kirochnaya St., St Petersburg, 191015

S. R. Bakaeva
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Sofia R. Bakaeva, resident physician of the Department of Internal Diseases, Сlinical Pharmacology and Nephrology

41, Kirochnaya St., St Petersburg, 191015

V. V. Shapovalov
Saint Petersburg Electrotechnical University “LETI”
Russian Federation

Valentin V. Shapovalov, Dr. of Sci. (Tech.), Professor, Professor of the Department of biotechnical systems

5, Prof. Popov, St Petersburg, 197376