<http://webisa.webdatacommons.org/prov/58137769> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/248045077> . <http://webisa.webdatacommons.org/248045077> <http://www.w3.org/ns/prov#wasQuotedFrom> <lww.com> . <http://webisa.webdatacommons.org/248045077> <http://www.w3.org/ns/prov#value> "Study descriptions and documents such as protocols can be found in the public, open-access section." . <http://webisa.webdatacommons.org/248045077> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .