Tofacitinib plus iguratimod for improving rheumatoid
arthritis-related usual interstitial pneumonia: a three-case report and
literature review
Shuhua Wang#, Yao Li#, Yanchun
Tang, Weilin Xie*
Department of Rheumatology, the Qingdao University Medical College
Affiliated Yantai Yuhuangding Hospital, Yantai, 264000, China
#Shuhua Wang and Yao Li contributed equally to this
work and should be considered co-first authors.
*Correspondence to: Weilin Xie, MD, Department of Rheumatology, the
Qingdao University Medical College Affiliated Yantai Yuhuangding
Hospital, Yudong Road 20th, Yantai, 264000, China. Email:
403253755@qq.com