1. Laboratory of Psychology and Systemic Psychotherapy, Department of Child and Adolescent Psychiatry, Jagiellonian University Medical College, Cracow, Poland
2. Group for Community Treatment of Children and Adolescents, Outpatient Department for Child and Adolescent Psychiatry, The University Hospital, Cracow, Poland
3. Day Psychiatry Ward, St. Louis Regional Specialised Children’s Hospital, Cracow, Poland