The Geography of Neurology
BMJ 2:506, Spillane,J.D., 1972
Skin Lesions of the Spinal Axis and Spinal Dysraphism:Fifteen Cases & Review of the Literature
Arch Pediatr Adolesc Med 148:740-748, McAtee-Smith,J.,et al, 1994
Tethered Spinal Cord
Editorial, Lancet 2:549-5501986., , 1986