A new study found that a fake operation worked just as well at treating knee pain as knee surgery. Dr. David Jevsevar discusses the findings that have shocked many people.
You must be logged in to post a comment.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
Questions or comments? Send an email
Want to know more? Go behind the scenes with AC361°