About: http://webisa.webdatacommons.org/289100788

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	Although COPD is a major cause of chronic morbidity and mortality worldwide, the true burden of the disease is not usually recognised until it is clinically apparent and moderately advanced.
http://www.w3.org/ns/prov#wasQuotedFrom	trialregister.nl