Table 2.
RA, rheumatoid arthritis; TST, tuberculin skin test; QFT-Gold, QuantiFERON-TB Gold; MTX, methotrexate; CI, confidence interval.
RA, rheumatoid arthritis; TST, tuberculin skin test; QFT-Gold, QuantiFERON-TB Gold; MTX, methotrexate; CI, confidence interval.