extension shown: health [x]

evidenceOrigin

Defined in the health.schema.org extension. (This is an initial exploratory release.)
Canonical URL: http://schema.org/evidenceOrigin

Thing > Property > evidenceOrigin

Source of the data used to formulate the guidance, e.g. RCT, consensus opinion, etc.

Usage: Fewer than 10 domains
Values expected to be one of these types
Text
Used on these types
MedicalGuideline

Schema Version 2.2