Marx C, Lin J, Masruha M R, Rodrigues M G, da Rocha A J, Vilanova L C P, Gabbai A A
Department of Neurology and Neurosurgery, Federal University of São Paulo, São Paulo, Brazil.
Neurology. 2007 Aug 21;69(8):806-7. doi: 10.1212/01.wnl.0000267664.53595.75.