{"eventGroups":[{"description":"Active high frequency TENS will be use for Active TENS.\n\nTranscutaneous Electrical Nerve Stimulation (TENS): Four adhesive electrodes (1.375in x 1.375in) will be placed bilaterally on the: 1) temporomandibular joint (1/3rd of distance between ear and nose); and 2) upper neck area (2cm from spine, i.e., Cervical 1 and 2).","id":"EG000","otherNumAffected":0,"otherNumAtRisk":41,"seriousNumAffected":0,"seriousNumAtRisk":41,"title":"Active TENS"},{"description":"Low Intensity TENS will be applied for one arm of the study\n\nTranscutaneous Electrical Nerve Stimulation (TENS): Four adhesive electrodes (1.375in x 1.375in) will be placed bilaterally on the: 1) temporomandibular joint (1/3rd of distance between ear and nose); and 2) upper neck area (2cm from spine, i.e., Cervical 1 and 2).","id":"EG001","otherNumAffected":0,"otherNumAtRisk":41,"seriousNumAffected":0,"seriousNumAtRisk":41,"title":"Low Intensity TENS"},{"description":"TENS unit in place but not turned on\n\nTranscutaneous Electrical Nerve Stimulation (TENS): Four adhesive electrodes (1.375in x 1.375in) will be placed bilaterally on the: 1) temporomandibular joint (1/3rd of distance between ear and nose); and 2) upper neck area (2cm from spine, i.e., Cervical 1 and 2).","id":"EG002","otherNumAffected":0,"otherNumAtRisk":41,"seriousNumAffected":0,"seriousNumAtRisk":41,"title":"No Treatment"}],"frequencyThreshold":"0"}