Transverse Myelitis
NEJM 363:564-572, Frohman,E.M. &Wingerchuk,D.M., 2010
Chronic Spinal Cord Injury
NEJM 330:550-556, Ditunno,J.F.&Formal,C.S., 1994
Cauda Equina Syndrome and Lumbar Disc Herniation
J Bone and Joint Surg 68-A386-391, Kostuik,J.P.,et al, 1986