            value="#{billSearch.referredBy}" 
                                        completeMethod="#{doctorController.completeDoctor}" var="ix" 
                                        itemLabel="#{ix.person.name}" 
                                        itemValue="#{ix}" 
                                        inputStyleClass="form-control w-100"
                                        class="w-100" 
                                        scrollHeight="500">
                                        <p