Okuda, Ryo, Eri Hagiwara, Takuma Katano, Satoshi Ikeda, Akimasa Sekine, Hideya Kitamura, Tomohisa Baba, Koji Okudela, Kenichi Ohashi, and Takashi Ogura. “Newly Defined Acute Exacerbation of Idiopathic Pulmonary Fibrosis With Surgically-Proven Usual Interstitial Pneumonia: Risk Factors and Outcome”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 36, no. 1 (March 11, 2019): 39–46. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/7117.