V. V. Bugarski Ignjatovic, V. V. Vajagić, and Željka D. Nikolašević, “Is it possible to change the psychopathic traits of substance abusers treated in faith-based therapeutic communities – does the length of treatment matter?”, Vojnosanit Pregl, vol. 76, no. 9, Apr. 2021, doi: 10.2298/VSP160914169B.