You supervise the correspondence unit of the health information services department of a medical center. today, you received a subpoena duces tecum from an attorney, demanding either the originals or copies of all health records concerning mary smith, who allegedly is or was a patient of the medical center. the subpoena lacks sufficient information for you to determine whether mary smith is or was a patient in your facility. the subpoena is not accompanied by a valid authorization to release information for mary smith, as required in your state. how should you respont to the subpoena?