II. Causes: Negative
- Normal
III. Causes: Positive (Percentage refers to Test Sensitivity)
- Systemic Lupus Erythematosus (10%)
- Polymyositis and Dermatomyositis (55%)
IV. References
- Gladman in Klippel (1997) Rheumatic Diseases p. 255-6
- Peng in Ruddy (2001) Kelley's Rheumatology, p. 161-72
- Callegari (1995) Postgrad Med, 97(4):65-74 [PubMed]
- Lane (2002) Am Fam Physician 65(6):1073-80 [PubMed]