Robert J. Margolis
Analyst
Well, let me take a shot at it. It's the kind of question that we -- provokes a lot of strategic discussion internally. As you aptly stated, hospitals are the center of the universe in a lot of communities for the physician networks. Hospitals in our view, and I don't think this is in all cases, but in many cases, have chosen to employ or buy practices of a lot of physicians, especially specialists that would provide the high reimbursement procedures. And in our view, in most cases, the hospital consolidation has caused increases, which, as you may have read, caused a bunch of inquiries as to whether it's appropriate. So that is going on and reduces the number of physicians in certain communities. Certain health plans, most notably, Optum, United as well as Humana, have announced deals and so on. So competition is a reality, but the facts of the matter are that it's a vast country. Most of health care in America is in the atomized or fragmented fee-for-service individual and small group practice. There are a lot of practices, both large and small, that don't see linking up with a hospital and/or a health plan as in their best strategic interest. And as we've previously described, our pipeline is strong. And so it's a big America, and I don't think that the oxygen has been sucked out of the room, as you say. But you're right, there's competition, and as Kent mentioned earlier, there may be price competition that we think is not in our best interest and some acquisitions.
John W. Ransom - Raymond James & Associates, Inc., Research Division: I'm either -- again, we're just still learning basic things. But let's say, for example, that the Medicare Advantage rates in your market next year are down 6.2% or something. Is it a straight line? I know it's not a straight line, but how should we extrapolate the MA rates to the rates that you get? Or is it just straight one for one, and it is a straight line and you've got to find ways to offset it?