Within-person distributions of neuropsychological test scores as a function of dementia severity
Neuropsychology (2014) - Comment
pubmed: 24219602  doi: 10.1037/neu0000017  issn: 1931-1559  issn: 0894-4105 

Gila Z. Reckess, Mark Varvaris, Barry Gordon, David J. Schretlen