N.N. PETROVA1, E.V. PRYANIKOVA2 1 Saint Petersburg State University, Saint Petersburg, Russian Federation 2 Orenburg Regional Clinical Psychiatric Hospital № 2, Orenburg, Russian Federation   Contact details: Petrova N.N. – D. Sc. (medicine), Professor, Head of the Department of Psychiatry and Narcology Address: 7/9 Universitetskaya Naberezhnaya, St. Petersburg, 199034, tel.: +7-911-211-26-07, e-mail: petrova_nn@mail.ru The objective is […]