lists the subcategories distribution of the 22 patients who completed the study.Of the 22 patients who completed the study, there was improvement in the THI scores (reduction of at least 7points) in ten of them (45.5%). The observed mean decreasewas 10.2 points for THI and 0.86 points for VSA; both were statistically significant (p = 0.030 and 0.017, respectively).