About: http://webisa.webdatacommons.org/263758241

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	study assessed the impact of depression in early, untreated PD. We used data from two clinical trials, controlling for treatment assignments and other covariates.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca