docs: public static void main(String[] args) throws IOException {
  
        // Create a client factory
        FhirContext ctx = FhirContext.forDstu2();
  
        // Create the client
        String serverBase = "http://fhir.healthintersections.com.au/open";
        ClientInterface client = ctx.newRestfulClient(ClientInterface.class, serverBase);
  
        // Invoke the client to search for patient
        List<Patient> patients = client.findPatientsForMrn(new IdentifierDt("urn:oid:1.2.36.146.595.217.0.1", "12345"));
  
        System.out.println("Found " + patients.size() + " patients");
  
        // Print a value from the loaded resource
        Patient patient = patients.get(0);
        System.out.println("Patient Last Name: " + patient.getName().get(0).getFamily().get(0).getValue());
  
        // Load a referenced resource
        ResourceReferenceDt managingRef = patient.getManagingOrganization();
        Organization org = (Organization) managingRef.loadResource(client);
  
        // Print organization name
        System.out.println(org.getName());
  
     }