We'd have to go and have a pretty wide study, and we realized that actually one way to think of this is, let us look at adults who are over 40 years of age, and let's make sure that we look at those who were healthy as kids.
我们已经有了很大范围的研究， 我们意识到事实上 有一个思考的办法是， 让我们看看四十岁以上的成年人， 让我们确定我们看着那些 像孩子一样健康的人。