The Initial Symptom and Motor Progression in Spinocerebellar Ataxias

Lan Luo, Jie Wang, Raymond Y. Lo, Karla P. Figueroa, Stefan M. Pulst, Pei Hsin Kuo, Susan Perlman, George Wilmot, Christopher M. Gomez, Jeremy D. Schmahmann, Henry Paulson, Vikram G. Shakkottai, Sarah H. Ying, Theresa Zesiewicz, Khalaf Bushara, Michael Geschwind, Guangbin Xia, S. H. Subramony, Tetsuo Ashizawa, Sheng Han Kuo