<status value="draft" /> <date value="2018-03-26T10:37:36.559+02:00" /> <publisher value="Arpage AG" /> <contact> <name value="Patrick Husi" /> <telecom> <system value="email" /> <value value="patrick.husi@arpage.ch" /> </telecom> </contact> <description value="Quantity profile for EviPrev Observation values" /> <fhirVersion value="3.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <type value="Quantity" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Quantity" /> <derivation value="constraint" /> <differential> <element id="Quantity.value"> <path value="Quantity.value" /> <min value="1" /> </element> <element id="Quantity.comparator"> <path value="Quantity.comparator" /> <max value="0" /> </element> <element id="Quantity.system"> <path value="Quantity.system" /> <fixedUri value="http://unitsofmeasure.org" /> </element> <element id="Quantity.code"> <path value="Quantity.code" /> <min value="1" /> </element> </differential> </StructureDefinition>