American Journal of Neuroradiology 25:518, March 2004
© 2004 American Society of Neuroradiology
Flávio T. Braga, Antônio J. Rocha, Hélio R. Gomes, Guinel Hernandez Filho, Carlos J. Silva and Ricardo B. Fonseca
From Santa Casa de Misericórdia de São Paulo, Section of Radiology (F.T.B., A.J.R., G.H.F., C.J.S.), Fleury-Centro de Medicina Diagnóstica, Section of Radiology (F.T.B., A.J.R., G.H.F., C.J.S., R.B.F) and Section of Neurology (H.R.G.), São Paulo, Brazil and Vanderbilt University School of Medicine, Department of Radiology and Radiological Sciences (R.B.F.), Nashville, TN.
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