PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Almost 1 in 6 articles did not provide Snellen equivalent values when visual acuity was an outcome, but our survey suggests that when an article provides visual acuity as an ETDRS letter score or logMAR, many ophthalmologists, regardless of their level of training, may not understand the Snellen equivalent level of visual acuity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com