G. Lange, J. Steffener, D. B. Cook, B. M. Bly, C. Christodoulou, W. C. Liu, J. Deluca, and B. H. Natelson, «Objective Evidence of Cognitive Complaints in Chronic Fatigue Syndrome: A BOLD fMRI Study of Verbal Working Memory». Neuroimage 26, no. 2 (Jun. 2005): 513–524.
