Secondary outcome includes: 1) Pain will be assessed with Visual Analog Scale (VAS) after the first application of each therapy. 2) Ascertain if the type of Gross Motor Functional Classification System (GMFCS) has an influence on the improvement of these two treatments; 3) Assess whether infiltration of Botulinum Toxin in other muscle groups have influence on the results of study; and 4) Undergo a qualitative registration to know the perception and experience that patient/family will have during this study, through a satisfaction questionnaire.