1. Department of Affective and Psychotic Disorders, Medical University of Lodz, Czechoslowacka Street 8/10, 92-216 Lodz, Poland
2. Department of Adolescent Psychiatry, Medical University of Lodz, Czechoslowacka Street 8/10, 92-216 Lodz, Poland
3. Department of Applied Sociology and Social Work, University of Lodz, Rewolucji 1905 41/43, 90-214 Lodz, Poland
4. Medical University of Lodz, 92-216 Lodz, Poland