Excess Costs Associated with Possible Misdiagnosis of Alzheimer’s Disease among Patients with Vascular Dementia in a UK CPRD Population Manuscript Number: 15-0685R2 Author(s): Mark Belger, Howard G. Birnbaum, Urvi Desai, Michael Happich, Sarah King, Noam Y. Kirson, Alan Lenox-Smith, David Price, Catherine C. Reed