Before revision: Depression In 2008, a controversial meta-analysis led by psychologist Irving Kirsch, analyzing data from the FDA , concluded that 82%DIF < of the response to antidepressants was accounted for by placebos.
After revision: Depression In 2008, a controversial meta-analysis led by psychologist Irving Kirsch, analyzing data from the Food and Drug Administration (FDA) , concluded that 82%DIF < of the response to antidepressants was accounted for by placebos.