About: http://webisa.webdatacommons.org/21551491

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	These studies, both retrospective case series, did not capture strictly defined measures of renal function, such as creatinine clearance, but rather compared pre- and post-procedure serum creatinine as a surrogate for renal function.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov