About: http://webisa.webdatacommons.org/102545256

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	Overall, the methodologic quality of the trial designs was poor, including small samples and failure to control for placebo effects.
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org