Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Imamura Fumito and Mase Kentaro,A case of rheumatoid pneumoconiosis (Caplan' s syndrome) with pneumothorax due to rupture of a pulmonary rheumatoid nodule,The Journal of the Japanese Association for Chest Surgery,0919-0945,The Japanese Association for Chest Surgery,2012,26,5,529-532,https://cir.nii.ac.jp/crid/1390282679337194496,https://doi.org/10.2995/jacsurg.26.529