The Hot Cross Bun Sign in the Patients with Spinocerebellar Ataxia
Eur J Neurol 16:513-516, Lee, Y.-C.,et al, 2009
Degenerative Diseases of the Nervous System, Multiple System Atrophy
Adams & Victors Principles of Neurology, Chp 39, pg 1095, Ropper, A.H.,et al, 2014