1. Lewis T (1935) Experiments relating to cutaneous hyperalgesia and its spread through somatic nerves. Clin Sci 2: 373–423
2. Jancsó N, Jancsó-Gábor A, Szolcsányi J (1967) Direct evidence for neurogenic inflam-mation and its prevention by denervation and pretreatment with capsaicin. Br J Pharmacol 31: 32–41
3. Levine JD, Collier DH, Basbaum, AI, Moskowitz, MA, Helms CA (1985) Hypothesis:the nervous system may contribute to the pathophysiology of rheumatoid arthritis. J Rheumatol 12: 406–411
4. Levine JD, Goetzl EJ, Basbaum AI (1987) Contribution of the nervous system to the pathophysiology of rheumatoid arthritis and other polyarthritides. Rheum Dis Clin N Amer 13: 369–383
5. Fitzgerald M (1989) Arthritis and the nervous system. Trends Neurosci 12: 86–87