Confounding risk factors and preventative measures driving nephrolithiasis global makeup

Figure 2 World map projection of animal protein consumption. Protein retrieved from the Food and Agriculture Organization of the United Nations. High protein intake countries are red; moderate protein intake countries are orange; and low protein intake countries are yellow. Source: Food and Agriculture Organization of the United Nations, http://www.fao.org/faostat/en/#country. Reproduced with permission.