About: http://webisa.webdatacommons.org/435849823

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	Thirty-two of 96 articles screened met the criteria for the meta-analysis, including 20 articles on randomized controlled trials (RCTs) involving a total of 6,258 subjects, and 12 articles on cohort studies involving 2,354 subjects.
http://www.w3.org/ns/prov#wasQuotedFrom	nursingcenter.com