1 Department of Psychiatry, Faculty of Medicine, Medical University of Gdansk, Dębinki 7 St. Build. 25, 80-952 Gdansk, Poland. Electronic address: a.grzegorzewska@gumed.edu.pl.
2 Department of Psychiatry, Faculty of Medicine, Medical University of Gdansk, Dębinki 7 St. Build. 25, 80-952 Gdansk, Poland. Electronic address: mwiglusz@gumed.edu.pl.
3 Department of Psychiatry, Faculty of Medicine, Medical University of Gdansk, Dębinki 7 St. Build. 25, 80-952 Gdansk, Poland. Electronic address: aswlodarczyk@gmail.com.