PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Individuals were excluded from the study if they had history of immunodeficiency or autoimmune disease; or had used systemic corticosteroids, immunosuppressive, antiviral, anticancer, or other medications considered significant by the investigator within the previous 6 months.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org