2013 study retracted, though updated version reaches similar conclusion
                                
                                
                                    (Newser) -
                                    The repute of the Mediterranean diet, considered one of the world's healthiest, took a hit this week: Citing methodology errors, authors  retracted  a landmark  2013 study  published in the New England Journal of Medicine that found people who consumed the diet of fruits, veggies, nuts, fish, and olive oil...