<xsd:complexType name="RRD_O02.PATIENT.CONTENT"> <xsd:sequence> <xsd:element ref="RRD_O02.RESPONSE" minOccurs="0" maxOccurs="1" /> <xsd:element ref="RRD_O02.ORDER" minOccurs="1" maxOccurs="unbounded" /> </xsd:sequence> </xsd:complexType>