Copeland Copeland WE WE Shanahan Shanahan L L Worthman Worthman C C Cumulative depression episodes predict later C-reactive protein levels: A prospective analysis Cumulative depression episodes predict later C-reactive protein levels: A prospective analysis Biol Psychiatry Biol Psychiatry 2012 2012 10.1016/j.biopsych.2011.09.023 10.1016/j.biopsych.2011.09.023 supplied-pmid 22047718? This evidence concerns the gene CRP and major depressive disorder.