article_snippet: This is a lofty goal," said internist and Emory Associate Professor Dr. Sandra Fryhofer.
article_snippet: There are still details to work out.
article_snippet: Who determines what's appropriate?
article_snippet: Are we going to have a checklist of requirements that have to be met?
article_snippet: I think it might be a bit tough to measure, but I think improvement can definitely happen.
article_snippet: But that's just not true," said Fryhofer.
article_snippet: While applauding the spirit of the pledge, critics say the limits are still too voluntary and limited in scope.