About: http://webisa.webdatacommons.org/18390754

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	Before randomization, patients were receiving a stable anti-hypertensive regimen involving maximally tolerated doses of at least 3 drugs, including a diuretic.
http://www.w3.org/ns/prov#wasQuotedFrom	aetna.com