Gutowska-Ibbs, A.M. et al. 2023. An analysis of the fulfilment criteria for a medical experiment with regards to the use of intravenous ketamine in the treatment of drugresistant depression. Current Problems of Psychiatry. 24, (May 2023), 76–86. DOI:https://doi.org/10.12923/2353-8627/2023-0007.