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Table 1 Clinical and demographic features of the patients (n = 90)

From: Ultrasound inflammatory parameters and Treg/Th17 cell profiles in established rheumatoid arthritis

  Number of patients (absolute and percent)
Female gender 72 (80.%)
Caucasians 77 (85.6%)
Positive Rheumatoid Factor 64 (63.4%)
Current smoker 12 (13.3%)
Fibromyalgia- associated with RA 4 (4.4%)
Methotrexatea 74 (82.2%)
Leflunomidea 37 (41.1%)
Hydroxychloroquinea 24 (26.7%)
Sulfasalazinea 7 (7.8%)
  1. aCurrent use