Sikorski, Piotr, et al. “Neuroprotective Factors in Schizophrenia: BDNF, NGF, NT3, GDNF and Their Connection to the Pathogenesis of Schizophrenia. A Narrative Review”. Current Problems of Psychiatry, vol. 24, May 2023, pp. 105-13, https://doi.org/10.12923/2353-8627/2023-0010.