PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The contemporary untreated cohort represents an equivalent time-period group, limiting the influence of potential period changes that are difficult to measure, such as patient care or management, and allowing additional factors to be considered, including SES and comorbidities (only available for the treated and contemporary control patients).
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com