An anonymous reader quotes a report from Quartz:Quartz notes that when the draft results were published earlier this year , all the results were labeled "equivocal," meaning the study authors felt the data weren't clear enough to determine if the radiation caused the health effects or not. "But the panel of peer reviewers (among them brain and heart pathologists, toxicologists, biostaticians, and engineers) re-evaluated the data and upgraded several of the conclusions to 'some evidence' and 'clear evidence.'"