<http://webisa.webdatacommons.org/57037192>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .
<http://webisa.webdatacommons.org/57037192>	<http://www.w3.org/ns/prov#value>	"studies including a control group." .
<http://webisa.webdatacommons.org/57037192>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/36097849>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57037192> .