Pulmonary sarcoidosis complicated by rheumatoid arthritis in a patient presenting with progressive fibrosing interstitial lung disease and treated with nintedanib: a case report and literature review.
Suzuki A, Kamio K, Takeno M, Terasaki Y, Taniuchi N, Sato J, Nishijima N, Saito Y, Seike M, Gemma A, Azuma A.