The normalcy of neurosis: Evolutionary origins of obsessive–compulsive disorder and related behaviors
Feygin DL, Swain JE, Leckman JF. The normalcy of neurosis: Evolutionary origins of obsessive–compulsive disorder and related behaviors. Progress In Neuro-Psychopharmacology And Biological Psychiatry 2006, 30: 854-864. PMID: 16530315, DOI: 10.1016/j.pnpbp.2006.01.009.Peer-Reviewed Original Research