Levin, M The Role of the Cerebral Cortex in Narcolepsy; the Classification of Narcolepsy and Allied Disorders. [electronic resource] - The Journal of neurology and psychopathology Jan 1935 - 236-41 p. digital Publication Type: Journal Article ISSN: 0266-8637 Standard No.: 10.1136/jnnp.s1-15.59.236 doi