Assertion: sham acupuncture | /r/HasProperty | the most commonly used control
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: More researchers are studying how sham acupuncture, the most commonly used control in acupuncture research, should be operated to avoid producing specific effects of acupuncture resulting from blunt needles , needled outside known points , and acupoints not indicated for conditions .