Normative data and validation of a regression based summary score for assessing meaningful neuropsychological change.
Cysique LA, Franklin D, Abramson I, Ellis RJ, Letendre S, Collier A, Clifford D, Gelman B, McArthur J, Morgello S, Simpson D, McCutchan JA, Grant I, Heaton RK. Normative data and validation of a regression based summary score for assessing meaningful neuropsychological change. J Clin Exp Neuropsychol. 2011 Jun; 33(5):505-22.