About: http://webisa.webdatacommons.org/433680592

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	rse of usual medical practice where patient characteristics, and other factors often differ from those in clinical trials.
http://www.w3.org/ns/prov#wasQuotedFrom	pfizer.com