1. Oeppen RS. Discovery of the first local anesthetic: Carl Koller (1857-1944). Br J Oral Maxillofac Surg 2003; 41:23
2. Kozak LJ, DeFrances CJ, Hall MJ. National Hospital Discharge Survey: 2004 annual summary with detailed diagnosis and procedure data—National Center for Health Statistics. Vital Health Stat 2006; 13:162
3. Murphy TM. Complications of diagnostic and therapeutic nerve blocks. In: Gravenstein N, Kirby RR, eds. Anesthesiology, 2nd ed. Philadelphia, PA: Lippincott-Raven Publishers, 1996:585-596
4. Bridenbaugh PO. Neural blockade. In: Cousins MJ, Bridenbaugh PO, eds. Clinical anesthesia and management of pain, 3rd ed. Philadelphia, PA: Lippincott-Raven Publishers, 1998:203-321 and 345-371
5. Temporary Neurologic Deficit After Cervical Transforaminal Injection of Local Anesthetic