Assertion: increased familiarity | /r/CapableOf | contribute to finding
Facets:
Source sentences:
text: and perhaps increased familiarity with pharmaceutical branding—may have contributed to findings that placebo effects have increased in clinical trials of treatments for neuropathic pain in the United States, but not for trials conducted in Asia or Europe where direct-to-consumer advertising is not permitted (Tuttle et al., 2015).