Boden SD, Davis DO, Dina TS, et al: Abnormal magnetic-resonance scans of the lumbar spine in asymptomatic subjects: a prospective investigation. J Bone Joint Surg Am 72: 403-408, 1990
Wiesel SW, Tsourmas N, Feffer HL, et al: A study of computer-assisted tomography: I. The incidence of positive CAT scans in an asymptomatic group of patients. Spine 9: 549-551, 1984
Bennet GJ, Xie YK: A peripheral mononeuropathy in rat that produced disorders of pain sensation like those seen in man. Pain 33: 87-107, 1988
Seltzer Z, Dubner R, Shir Y: A novel behavioral model of neuropathic pain disorders produced in rats by partial sciatic nerve injury. Pain 43: 205-218, 1990