Scott Daniel Cormack
Analyst
Yes, that's one of the tough parts of doing the estimation, I think, in this particular trial. And the initial concept of adding the 4 months, that was something that we did fairly early on. And that was based on most of the new agents are providing sort of somewhere in that range. And there's just, basically, a lack of studies that have been reported in the literature that are looking at sort of the series of all these different agents now, and giving us a good handle on how long patients live in that first-line chemotherapy setting. As you very much know, a lot of the newer agents, particularly Zytiga and I think we're seeing the same thing with Enzalutamide starting to shift into that pre-chemo space. So how much impact that really has on a survival duration once you start with chemotherapy, obviously, isn't all that well known. So I think our 4 months is probably -- no, not a bad number. But there's not a lot of new information to be able to peg it with a recent published study that says if you are to take docetaxel frontline, followed with, say, cabazitaxel and if you got one of these new antigen-directed compounds somewhere in that sequence after doce, how long those patients would live? But I think it's probably not a bad proxy. But obviously, we will have to unwind the results and see what that is looking like. That's part of the rationale for, I think, what we've described before to these events are accruing more slowly than we expected. Obviously, we can't say what that is from, because we are blinded on the data set. But that is the present reality. It is coming in 1 or 2 quarters beyond what we had originally projected, which is quite a delay.
Stephen D. Willey - Stifel, Nicolaus & Co., Inc., Research Division: And then what kind of insight do you have and just in terms of the geographical distribution of patients? I know that this study, I think, incorporated a lot of Teva x U.S. sites, which may be within some geographies whereby these drugs aren't readily available. Do you have any kind of insight with respect to the percentage of patients that might be in some of these, say, countries within like Eastern Europe whereby Zytiga and 3100 may not be readily available?