“…This predominance might be explained by cultural issues involving female in home tasks and professional responsibilities, being more susceptible to chronic diseases and due to biomechanical differences as compared to males 1,25,26 . In a randomized clinical trial by Korelo et al 14 , with 12 sessions, patients improved pain already in the first SS treatment day and also during intervention, maintaining a stable level of pain. So, the intervention made that, at the end of treatment, no major VAS changes were found.…”