Sikorski, P. et al. 2023. Neuroprotective factors in schizophrenia: BDNF, NGF, NT3, GDNF and their connection to the pathogenesis of schizophrenia. A narrative review. Current Problems of Psychiatry. 24, (May 2023), 105–113. DOI:https://doi.org/10.12923/2353-8627/2023-0010.