About: http://webisa.webdatacommons.org/396158156

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	Of the 178 potentially relevant articles, 12 articles including three cohort studies and nine case-control studies were included in the meta-analysis.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov