MR imaging of proximal sciatic anatomy and neuropathies - Chu, Marcio; Simão, Marcelo; Bertinetti, Dayse; Agnollitto, Paulo Moraes; Oliveira, Rodrigo; Duarte, Alice; Gregio Júnior, Everaldo; Ito, Natalia; Kobayashi, Maximilian; Nogueira-Barbosa, Marcello Henrique (Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA), 2013)