Analysis of clinical features and risk factors in rheumatoid arthritisrelated interstitial lung disease
Qin Qian1, 2, Yang Xiaohong1, 2, Zhou Wenjun3a, Zheng Jianxiong3a, Xiong Qin3b, Zhang Quanbo3b, Qing Yufeng3a
Clinical Focus . 2019, (12): 1081 -1084 .  DOI: 10.3969/j.issn.1004-583X.2019.12.005