Characteristics of RA patients who were newly diagnosed with pulmonary NTM disease and eventually died during follow-up.

Characteristics of RA patients who were newly diagnosed with pulmonary NTM disease and eventually died during follow-up.新确诊肺部非结核分枝杆菌（non-tuberculous mycobacteria, NTM）病且最终在随访期间死亡的类风湿关节炎（Rheumatoid Arthritis, RA）患者的特征