Koyama, S., & Murakami, K. (2010). Massive pleural effusion and bronchopleural fistula in Wegener’s granulomatosis. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 27(1), 76-79. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2571