E.A. Semenova1, M.A. Saveleva2, B.V. Sigua3, V.V. Kobrin4, I.P. Mavidi5, E.P. Burlachenko6

1–2 Saint Petersburg Electrotechnical University (St. Petersburg, Russia)
3 North-Western State Medical University named after I.I. Mechnikov (St. Petersburg, Russia)
4,6 SM-clinic (Ltd “Medi Prof”) (St. Petersburg, Russia)
5 First Pavlov State Medical University of Saint Petersburg (St. Petersburg, Russia)
1 EASemenova@etu.ru, 2 riray@yandex.ru, 3 dr.sigua@gmail.com, 4 thatkobrin@gmail.com, 5 mavidi999@rambler.ru, 6 burep@yandex.ru