About: http://webisa.webdatacommons.org/163124469

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	Except for the Schoemaker et al study [39] it is not known how many patients were excluded from randomization due to refusal, co-morbidity or other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca