RT Journal Article SR Electronic T1 Burden of Proof in Establishing Mental Retardation in Capital Cases JF Journal of the American Academy of Psychiatry and the Law Online JO J Am Acad Psychiatry Law FD American Academy of Psychiatry and the Law SP 139 OP 141 VO 40 IS 1 A1 Westphal, Alexander A1 Baranoski, Madelon YR 2012 UL http://jaapl.org/content/40/1/139.abstract AB