What is the fine-grained topic of the following text: This article presents a brief review of the effectiveness of electromyographic biofeedback in treating musculoskeletal pain due to cumulative trauma, and may be proposed as an additional intervention to exercise in patellofemoral pain syndrome and acute sciatic pain," investigators in Athens, Greece report. Only return the topic.
Effectiveness of electromyographic biofeedback in treating musculoskeletal pain