Ruggieri P M, Najm I, Bronen R, Campos M, Cendes F, Duncan J S, Weiser H-G, Theodore W H
Department of Neuroradiology, The Cleveland Clinic Foundation, Cleveland, OH, USA.
Neurology. 2004 Mar 23;62(6 Suppl 3):S27-9. doi: 10.1212/01.wnl.0000117581.46053.18.