3Ropper AH. Unusual clinical variants and signs in Guillain-Barre' syndrome[M]. Arch Neurol, 1986,43 : 1150.
4Ropper AH, Wijdicks EFM, Truax BT. Guillain-Barre' syndrome[M]. Philadelphia : FA Davis, 1991 : 18.
5Hamidon BB. An acute pharyngeal cervical-brachial(PCB) variant of Guillain-Barre syndrome presenting with isolated bulbar palsy[J]. Med J Malaysia,2006,61(2):245.
6Freund W,Brinkmann A,Wagner F, et al. MR neurography with multiplanar reconstruction of 3D MRI datasets an anatomical study and clinical applications[J]. Neuroradiology, 2007,49 (4) : 335.