Ichimura, Yasunori, Kenji Tsushima, Takuma Matsumura, Kazutaka Yamagishi, Mitsuhiro Abe, Jun Ikari, Jiro Terada, and Koichiro Tatsumi. 2018. “Predictive Factors for the Effect of Pirfenidone in Idiopathic Pulmonary Fibrosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 34 (4): 290-99. https://doi.org/10.36141/svdld.v34i4.5630.