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机译:
Nanchang Univ, Affiliated Hosp 2, Dept Orthopaed, 1 Minde Rd, Nanchang 330006, Jiangxi, Peoples R;
Nanchang Univ, Affiliated Hosp 2, Dept Radiol, Nanchang, Jiangxi, Peoples R China;
Extraforaminal herniation; magnetic resonance imaging; sciatica; sensitivity; specificity; reliability;