RT Journal Article SR Electronic T1 Serum mitochondrial DNA predicts the risk of acute exacerbation and progression of idiopathic pulmonary fibrosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2001346 DO 10.1183/13993003.01346-2020 VO 57 IS 1 A1 Koji Sakamoto A1 Taiki Furukawa A1 Yasuhiko Yamano A1 Kensuke Kataoka A1 Ryo Teramachi A1 Anjali Walia A1 Atsushi Suzuki A1 Masahide Inoue A1 Yoshio Nakahara A1 Changwan Ryu A1 Naozumi Hashimoto A1 Yasuhiro Kondoh YR 2021 UL http://erj.ersjournals.com/content/57/1/2001346.abstract AB