About: http://webisa.webdatacommons.org/168672981

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Since tinnitus is a subjective symptom without a known physiologic explanation, randomized placebo-controlled trials are particularly important to validate the effectiveness of any treatment compared to the expected placebo effect.
http://www.w3.org/ns/prov#wasQuotedFrom	bcbsmt.com