<?xml version="1.0" encoding="UTF-8"?><SearchParameter xmlns="http://hl7.org/fhir"><id value="valueset-extensions-ValueSet-author"/><url value="http://hl7.org/fhir/SearchParameter/valueset-extensions-ValueSet-author"/><name value="author"/><status value="draft"/><experimental value="true"/><description value="Optional Extensions Element"/><code value="author"/><type value="string"/><xpath value="f:ValueSet/f:extension[@url=&#39;http://hl7.org/fhir/StructureDefinition/valueset-author&#39;] | /f:#author"/><xpathUsage value="normal"/><multipleOr value="true"/><multipleAnd value="true"/></SearchParameter>