Letter to the Editor: Substantia nigra hyperechogenicity and Parkinson's disease surgery.
Hospital das Clinicas, University of São Paulo School of Medicine, São Paulo, Brazil.
Edson
E
Bor-Seng-Shu
Daniel Ciampi
DC
de Andrade
Marcelo
M
de Lima Oliveira
Erich Talamoni
ET
Fonoff
Egberto Reis
ER
Barbosa
Manoel Jacobsen
MJ
Teixeira
D001921:Brain / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D010300:Parkinson Disease / Q000000981:diagnostic imaging*; D020734:Parkinsonian Disorders / Q000000981:diagnostic imaging* / Q000209:etiology*; D011877:Radionuclide Imaging