^Tein, I.; Sloane, A. E.; Donner, E. J.; Lehotay, D. C.; Millington, D. S.; Kelley, R. I. (1995). "Fatty acid oxidation abnormalities in childhood-onset spinal muscular atrophy: Primary or secondary defect(s)?". Pediatric Neurology. 12 (1): 21–30. doi:10.1016/0887-8994(94)00100-G. PMID7748356.