Treatment-resistant psychotic symptoms and the 15q11.2 BP1-BP2 (Burnside-Butler) deletion syndrome: case report and review of the literature.

Address: Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.; Department of Neurology, Geisinger Health System, Wilkes Barre, PA, USA.; Translational Neuroscience, Conshohocken, PA, USA.; Center for Medical Ethics and Health Policy, Baylor College of Medicine, Houston, TX, USA.; Wernersville State Hospital, Wernersville, PA, USA.; Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. [email protected].; Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. [email protected].; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden. [email protected].; Translational Neuroscience, Conshohocken, PA, USA. [email protected].