About: http://webisa.webdatacommons.org/159533709

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 study design was a before-and-after pragmatic cluster randomised controlled trial using a 2 ?? 2 factorial design.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov