About: http://webisa.webdatacommons.org/229823570

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 objective of this study was to define quality of headache care, and develop indicators that are applicable in different settings and cultures and to all types of headache.
http://www.w3.org/ns/prov#wasQuotedFrom	worldwidescience.org