Chojnowska-Ćwiąkała, I. et al. 2025. Difficulties associated with the diagnosis of bipolar affective disorderin a 16-year-old boy treated in the past for ADHD and ODD – case study. Current Problems of Psychiatry. 21, 1 (Jan. 2025), 29–38. DOI:https://doi.org/10.2478/cpp-2020-0004.