Yes. I would say the major interaction I've had with Pfizer is that I've run a large international multi-centre trial looking at the use of quinapril in post-bypass surgery. This was a study initiated by a Dutch investigator and me. It's one of the five largest cardiovascular surgery studies ever done, and we proved that the medication was ineffective, and our hypothesis was that it was. The second—
On December 7th, 2009. See this statement in context.