About: http://webisa.webdatacommons.org/102595450

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	method such as a random numbers table, (2) the intervention was double-blinded
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com