PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, it is possible that in some cultures a higher percentage of people who use hypnotics are depressed and therefore at an increased risk for suicide.Only one study used data from a RCT,15 and the others differed greatly with respect to the number and types of risk factors used for adjustment, which impacts the ability of the study to remove confounding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca