1CalinA ankylosing Spondylitis. In: Kelly WN. et al 3rd.Philadelphia: WB Saunders Co, 1989. 10: 22.
2Westacott CL, Sharif M. Cytokines in osteoarthritis:Meditors or markers of joint destruction?Senin Arthri Rheum, 1996, 25: 254-260.
3Kammermam JR, Kincaid SA, Rumph PF, et al: Tumor necrosis factor-alpha TNFalpha in canine osteoarthritis :Immunolocalization of TNF-alpha, stromilysin and TNF receptors in canine osteoarthritis cartilage. Osteoarthritis Catilage, 1991, 4:23-28.