Kevin M. Beaver, Michael G. Vaughn, Matt DeLisi, J. C. Barnes, and Brian B. Boutwell Psychiatric Quarterly http://link.springer.com/article/10.1007/s11126-011-9190-2#page-1 2012 Date Sat, 06/14/2014 - 05:12 PM Research Types ADD Health Kevin M. Beaver Neuropsychological Deficits Psychopathy