WASHINGTON (Reuters) - People who ate a low-fat vegan diet, cutting out all meat and dairy, lowered their blood sugar more and lost more weight than people on a standard American Diabetes Association diet, researchers said on Thursday. They lowered their cholesterol more and ended up with better kidney function, according to the report published in Diabetes Care, a journal published by the American Diabetes Association. Participants said the vegan diet was easier to follow than most because they did not measure portions or count calories. Three of the vegan dieters dropped out of the study, compared to eight on...