 all across the country, and they will ask physicians to send in records that can be as far back as two or three years, maybe 35, 40 patients. That's a lot of paperwork, first of all, to get together and send in, and then they scrutinize it, and then through semantics and pedantics, try to find a way to hold back the reimbursement that the physician received on behalf of the patient from the insurance company.