<http://webisa.webdatacommons.org/132316789>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<soton.ac.uk> .
<http://webisa.webdatacommons.org/prov/344339106>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/132316789> .
<http://webisa.webdatacommons.org/prov/3405858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/132316789> .
<http://webisa.webdatacommons.org/132316789>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/132316789>	<http://www.w3.org/ns/prov#value>	"The researcher needs to adequately address problems such as sample size, blinding, randomisation and appropriate use of control and treatment." .