type of provider (Ahrens, Cabral, & Abeling, 2009; Ahrens et al., 2010; Littleton, 2010; Long, Ullman, Long, Mason, & Starzynski, 2007; Muganyizi, Nystrom, Axemo, & Emmelin, 2011; Ullman & Najdowski, 2009). The articles varied widely in terms of their approach. Of the 23 articles, there were 21 empir

et al. The MRI pattern of frontal and temporal brain atrophy in fronto-temporal dementia. Neurobiology of Aging, 24(1): 95-103, 2003. Botvinick M, Nystrom I.E. Fissel K, Carter CS, and Cohen JD. Conflict monitoring versus selection-for-action in anterior cingulate cortex. Nature, 402(6758): 179-181, 1