title: On heautoscopy or the phenomenon of the double: case presentation and review of the literature.
mesh_terms: D000328:Adult; D003702:Delusions / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D003861:Depersonalization / Q000175:diagnosis; D006212:Hallucinations / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D006801:Humans; D008297:Male; D013577:Syndrome; D009626:Terminology as Topic; D014796:Visual Perception