Gałaszkiewicz, Joanna, Krzysztof Rębisz, Justyna Morylowska-Topolska, Hanna Karakuła-Juchnowicz, and Gustaw Kozak. 2017. “Clozapine-Resistant Schizophrenia – Non Pharmacological Augmentation Methods”. Current Problems of Psychiatry 18 (4): 279-91. https://doi.org/10.1515/cpp-2017-0021.