“…In addition, individuals with (6) any neurological symptoms; (7) systemic diseases; (8) diabetes mellitus; (9) lumbar or pelvic pain in the last 6 months were excluded [9,10,30]. Participants were also excluded if they had (10) any contraindications for HIES (pregnancy, cancer, heart pacemaker, hearing aid or other non-removable electronic devices, bleeding of any origin, pain of unknown origin, neurological diseases, epilepsy, very low blood pressure, metal pieces within the area of HIES application, radiotherapy or chemotherapy, malaise during the examination or infection of the urogenital tract) [13,14,29]; (11) allergy to nickel [9,30,32]; (12) the occurrence of pain during the study [9,30,32]; or (13) resignation during the study [9,30,32].…”