Additional file 5.

Table S4 - Ratings (1-6) of treatment options (mean ± SD). Table S4 indicates the physician estimated efficacy of different therapeutic options in the treatment of myofascial pain on a 6-fold scale (with 1 being "excellently effective" and 6 being "ineffective"). Data are expressed as mean ± SD. TENS: transcutaneous electrical stimulation.

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Fleckenstein et al. BMC Musculoskeletal Disorders 2010 11:32   doi:10.1186/1471-2474-11-32