Not sure if it'd be that simple. The authors discuss only a few specific countries and admit that although the differences in the risk is "remarkably small, som

Not sure if it'd be that simple. The authors discuss only a few specific countries and admit that although the differences in the risk is "remarkably small, some noise arises from generalization across time and countries" [0]. And if you factor in that they were studying mostly Asian countries, Egypt, and Germany, there might be even more discrepancies to account for. [0] http://science.sciencemag.org/content/354/6313/722.full http://science.sciencemag.org/content/354/6313/722.full