Assertion: placebo's effect | /r/HasProperty | the most effective modality
Facets:
Source sentences:
text: However, as described above, the basic function of these systems have been shown to be altered as a consequence of the pain that also is depending on the etiology of the pain, explaining why different modes of acupuncture, including low and high frequency electro-acupuncture, may have different effects (i.e., being the most effective modality).