About: http://webisa.webdatacommons.org/444059078

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	Those studies are mostly from Spain where they take people that had an invasive disease and they look back at their risk factors.
http://www.w3.org/ns/prov#wasQuotedFrom	fda.gov