"The determination of the need for legal services and the choice of a lawyer are extremely important decisions and should not be base solely upon advertisements or self-proclaimed expertise. This disclosure is required by rule of the Supreme Court of Iowa. A description or indication of limitation of practice does not mean that any agency or board has certified such lawyer as a specialist or expert in an indicated field of law practice nor does it mean that such lawyer is necessarily any more expert or competent than any other lawyer. All potential clients are urged to make their own independent investigation and evaluation of any lawyer being considered. This notice is required by rule of the Supreme Court of Iowa."