Extension: EXT_Datamart Id: EXT-Datamart Title: "EXT-Datamart" Description: "Extension for research variables in a study." * ^context[+].type = http://hl7.org/fhir/extension-context-type#element * ^context[=].expression = "ResearchStudy" * ^url = "https://www.isis.com/StructureDefinition/EXT-Datamart" * extension ^slicing.discriminator.type = #value * extension ^slicing.discriminator.path = "url" * extension ^slicing.rules = #closed * extension ^slicing.ordered = false * extension ^min = 1 * extension ^max = "2" * extension contains variable 1..1 and evaluation 0..1 * extension[variable] ^short = "Research variables" * extension[variable] ^definition = "Research variables for the study." * extension[variable].value[x] only Reference(PR-EvidenceVariable) * extension[variable].value[x] 1..1 * extension[evaluation] ^short = "List of parameters resulting from the evaluation" * extension[evaluation] ^definition = "List of parameters resulting from the evaluation of research variables." * extension[evaluation].value[x] only Reference(PR-DatamartParametersList) * extension[evaluation].value[x] 1..1