There were, if I remember well, also some issues on carotid stenting which is sometimes controversial and we all had some clear statements on that.

如果我记得不错的话，还有一些关于颈动脉支架的讨论，这方面以往常有争论，会上对此有清楚的报告。

youdao

However, it was also noted that this approach to the way in which we go about applying concepts is controversial and that alternative views will be explored in the last chapter of this book.

然而，也有必要指出，我们着手使用概念的这个路数，是有争议的，与之不同的看法将在本书最后一章得到探索。

youdao

Now, the third thing, and the thing that's most controversial, sadly, is what we're also saying is we've got to make sure that everybody can have access to coverage.

WHITEHOUSE: Help for Homeowners in the Hardest Hit States