1 Department of Psychiatry, Faculty of Medicine, Medical University of Gdańsk, Smoluchowskiego 17St., Gdańsk 80-214, Poland. Electronic address: slupskaanita@gumed.edu.pl.
2 Department of Psychiatry, Faculty of Medicine, Medical University of Gdańsk, Smoluchowskiego 17St., Gdańsk 80-214, Poland. Electronic address: jslupski@gumed.edu.pl.