I. A. Rasmagina
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Irina A. Rasmagina — postgraduate student of in- ternal diseases

Kirochnaya st., 41, Saint-Petersburg, 191015

I. G. Bakulin
North-Western State Medical University named after I.I. Mechnikov

Igor G. Bakulin — PhD, professor, head of the depart- ment of the propaedeutic of internal diseases, gastro- enterology and dietetics n.a. S.M. Riss

Kirochnaya st., 41, Saint-Petersburg, 191015

V. Sh. Stamboltsyan
North-Western State Medical University named after I.I. Mechnikov

Verena Sh. Stamboltsyan — resident of the depart- ment of the propaedeutic of internal diseases, gastro- enterology and dietetics n.a. S.M. Riss

Kirochnaya st., 41, Saint-Petersburg, 191015

G. A. Mashevskiy
St. Petersburg State Electrotechnical University “LETI”

Gleb A. Mashevskiy — PhD, assistant professor of the Chair of the Biotechnical Systems 

Professor Popov st., 5, Saint-Petersburg, 197022

N. M. Shelyakina

Natalya M. Shelyakina — system analyst