The issue focused on the research study of medical studies. And that's one of the things I want to make clear. The science is not over. It's just being looked at.

Q. If you were still in office, would you have added women to the scientists who work for the president?

A. That's a good question. The science is not done. We need more research. We need to know what we're doing. We need to get it right. We need to do