“…In the case reports, the most used intervention was acupuncture which was used in 7 cases [25,27,33,36,38,40,42], followed by bee venom acupuncture which was used in 6 studies [28,29,33,37,38,40], burning acupuncture was used in 4 studies [29,31,32,34], and acupotomy [35], and thread embedding acupuncture were used in 1 study each [26]. In addition, there were many case reports in which combination therapy was used.…”