 icon="fa fa-barcode"
                                        action="#{patientInvestigationController.navigateToGenerateBarcodes()}" 
                                        >
                                    </p:commandButton>
                                    <p:commandButton 
                                        class="w-100" 
                                        ajax="false" 
                                        value="Collected Samples" 
                                        icon="fa f