GUGAŁA, B.; SNELA, S. Effectiveness of botulinus toxin therapy in treatment of functional contracture of joints in observations of parents of children with cerebral palsy. European Journal of Clinical and Experimental Medicine, [S. l.], v. 6, n. 2, p. 175–178, 2008. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/13259. Acesso em: 11 jul. 2026.