About: http://webisa.webdatacommons.org/166824247

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	The primary meta-analysis included studies that adjusted their mortality results for potentially confounding variables, such as patient age (all studies) and type or severity of illness, at each follow-up.
http://www.w3.org/ns/prov#wasQuotedFrom	york.ac.uk