About: http://webisa.webdatacommons.org/431160679

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	Full articles were retrieved for all citations deemed eligible and for articles for which it was unclear from the abstract whether a meta-analysis was completed or if it was uncertain if RCTs were included.
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org