Baseline and >5-year demographics and disease characteristics in 228 patients with and without “severe” cervical spine instability at >5-year follow-up.
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*Tested by the χ2 test, Fisher exact test, Student t-test, or Welch t-test.†p††pCRP, C-reactive protein; DMARD, disease modifying anti-rheumatic drug; MTX, methotrexate; RA, rheumatoid arthritis; RF, rheumatoid factor; SD, standard deviation.
创建时间：
2015-12-02
