Personality Disorders: Theory, Research, and Treatment Parallel Syndromes: Two Dimensions of Narcissism and the Facets of Psychopathic Personality in Criminally Involved Individuals Michelle Schoenleber, Naomi Sadeh, and Edelyn Verona Online First Publication, March 7, 2011. doi: 10.1037/a0021870 CITATION Schoenleber, M., Sadeh, N., & Verona, E. (2011, March 7). Parallel Syndromes: Two Dimensions of Narcissism and the Facets of Psychopathic Personality in Criminally Involved Individuals. Personality Disorders: Theory, Research, and Treatment. Advance online publication. doi: 10.1037/a0021870