A comparative neuropsychological test battery differentiates cognitive signatures of Fragile X and Down syndrome.
Kogan CS, Boutet I, Cornish K, Graham GE, Berry-Kravis E, Drouin A, Milgram NW. A comparative neuropsychological test battery differentiates cognitive signatures of Fragile X and Down syndrome. J Intellect Disabil Res. 2009 Feb; 53(2):125-42.