TY - GEN AU - Abe,Mitsuhiro AU - Tsushima,Kenji AU - Tatsumi,Koichiro TI - Utility of nintedanib for severe idiopathic pulmonary fibrosis: a single-center retrospective study [Response to letter] SN - 1177-8881 PY - 2019///0624 KW - Humans KW - Idiopathic Pulmonary Fibrosis KW - Indoles KW - Protein Kinase Inhibitors KW - Retrospective Studies N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.2147/DDDT.S207537 ER -