Zeynel Güldoğan, Emel Ekşioğlu, Hikmet Fırat, & Aytül Çakcı. (2007). Pulmonary Involvement in Rheumatoid Arthritis. Archives of Rheumatology, 22(3), 097–103. Retrieved from https://www.archivesofrheumatology.org/index.php/pub/article/view/230