Miura, Y.; Saito, T.; Fujita, K.; Tanaka, T.; Tsunoda, Y.; Azuma, A.; Nei, T.; Yatagai, Y.; Rin, S.; Sekine, A.; Hayashihara, K. Clinical Experience With Pirfenidone in Five Patients With Scleroderma-Related Interstitial Lung Disease. Sarcoidosis Vasc Diffuse Lung Dis 2014, 31 (3), 235-238.