<xsd:complexType name="ROR_ROR.DEFINITION.CONTENT"> <xsd:sequence> <xsd:element ref="QRD" minOccurs="1" maxOccurs="1" /> <xsd:element ref="QRF" minOccurs="0" maxOccurs="1" /> <xsd:element ref="ROR_ROR.PATIENT" minOccurs="0" maxOccurs="1" /> <xsd:element ref="ROR_ROR.ORDER" minOccurs="1" maxOccurs="unbounded" /> </xsd:sequence> </xsd:complexType>