Clinical and Genetic Abnormalities in Patients with Friedreich's AtaxiaNEJM 335:1169-1175, 12221996., Durr,A.,et al, 1996
Refsum DiseaseIn Rowland's Merritt's Textbk of Neurology, Lea & Febiger, Phila, 8thEd, p. 509, Menkes,J.H., 1989