About: http://webisa.webdatacommons.org/120817797

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In case of abnormal readings, the physician systematically contacted the patient to verify whether their symptoms had worsened or new symptoms had arose.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov