By: M. Scott Fitzgerald M.S., Ph.D. ,Author(s):Robert M. McCloskeyRobert M McCloskeys M.D., M.Sc. is a clinical and scientific professor of psychiatry at the University of Toronto.His research interests include the etiology and pathophysiology of psychiatric disorders, cognitive disorders, and neurodegenerative diseases.His book, Neurobiology of Psychiatric Disorders: From the Brain to the Brain: An Integrative Approach …