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- [32] The National Registry of Veterans with Amyotrophic Lateral Sclerosis: Department of Veterans Affairs Cooperative Studies Program (CSP) #500a AMYOTROPHIC LATERAL SCLEROSIS, 2004, 5 : 129 - 132
- [33] The prevalence of sacroiliitis in psoriatic arthritis: new perspectives from a large, multicenter cohort A Department of Veterans Affairs Cooperative Study Skeletal Radiology, 1999, 28 : 196 - 201
- [34] Comparison of sulfasalazine and placebo for the treatment of axial and peripheral articular manifestations of the seronegative spondylarthropathies - A department of veterans affairs cooperative study ARTHRITIS AND RHEUMATISM, 1999, 42 (11): : 2325 - 2329