Yes, with each of the targeted potential adverse health effect areas, we tried to look at papers that were published on those specific areas in the years where there was, for instance, a good comprehensive review available. For cancer, which is my area, we looked at the International Agency for Research on Cancer's evaluation, and then we tried to identify papers that were published since that time, and then looked at the entire body of research that was done. That was indeed what we did.
On March 24th, 2015. See this statement in context.