About: http://webisa.webdatacommons.org/315921117

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	All interventions were tutorials, and all outcomes were objectively determined except for 1 study in which the method of assessment could not be determined; hence, no contrasts are reported for these characteristics.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com