REFERENCES
- Ghormley RK: An etiologic study of backache and sciatic pain: Report of orthopedic surgery for 1950. Mayo Clin Proc 26:457, 1951
- Tourney JW, Poppen JL, Hurley MT: Cauda equine tumors as a cause of low-back syndrome. J Bone Joint (Am) Surg 32:249, 1950