About: http://webisa.webdatacommons.org/7973002

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 number of uncontrolled studies is definitely more as compared to controlled studies, especially the studies carried out before 1995.
http://www.w3.org/ns/prov#wasQuotedFrom	ispub.com