CHICAGO (Reuters) – Weight-loss surgery did a better job of controlling type 2 diabetes in overweight and moderately obese patients than the most advanced medical treatment for the disease, researchers said on Monday. The study, conducted at the Cleveland Clinic and presented at the annual scientific sessions of the American College of Cardiology in Chicago, showed that patients who underwent surgery were more than three times more likely to gain control over their diabetes after one year than the group that was treated with drugs. …