9Lipset JR, Robinson RG, Pearlson GD, et al. Nortriptyline treatment of post-stroke depression: a double-blind study. Lancet, 1984,1:297-300.
10Starkstein RG, Robinson RG, Price TK. Comparison of cortical and sub-cortical lesions in the production of post-stroke mood disorders. Brain, 1987,110: 1045.