Result: At time T0, the average VAS score was 6.49 ± 0.54; after 1 week of treatment (T1) the mean VAS score decreased to 2.19 ± 0.93 (p<0.001) and after 2 weeks of treatment (T2) the mean VAS score decreased to 0.37 ± 0.59 (p<0.001).