@misc{miscefb42ecc,
title   = {Substantia nigra hyperechogenicity and Parkinson's disease surgery [Carta]},
author = {Bor-Seng-Shu, Edson and Andrade, Daniel Ciampi de and Oliveira, Marcelo de Lima and Fonoff, Erich Talamoni and Barbosa, Egberto Reis and Teixeira, Manoel Jacobsen},
year = {2014},
doi = {10.3171/2012.7.JNS121205},
journal   = {Journal of Neurosurgery}
}