4Okada S, Kuwako T, Nakajo H, et al. Two cases of subacute combined degeneration:magnetic resonance findings[J]. J Nippon Med Scb,2006,73(6):328-331.
5Mutti E, Veber D, Stampaehiacchiere B, et al. Cobalamin deficiencyinduced down regulation of p75 immunoreactive cell levels in rat central nervous system[J]. Brain Res, 2007, 1157 (1) :92-99.
6Bou-Haidar P, Peduto AJ, Karunaratne N, Differential diagnosis of T2 hyperintense spinal cord lesions: part B[J]. J Med Imaging Radiat Oncol, 2009,53(2) : 152-159.
7Maamar M, Mezalek ZT, Harmouehe H, et al. Contribution of spinal MRI for unsuspecte3 eobalamin deficiency in isolated sub-acute combined degeneration[J]. Eur J Int Med, 2008, 19 (2) : 143-145.
8Puntambekar P, Basha MM, Zak IT, et al. Rare sensory and autonomic disturbances associated with Vitamin B12 deficiency[J]. J Neurol Sci,2009,287(1) : 285-287.