A 6-Year-Old Girl with Progressive Toe WalkingNeurol 98:e769-e773, Libdeh, A.A. & Ibrahim, A., 2022
Degenerative Diseases of the Nervous System, Friedreich AtaxiaAdams & Victors Principles of Neurology, Chp 39, pg 1102, Ropper, A.H.,et al, 2014