Heraganahally, Subash SHowarth, TimothyGarg, Himanshu2026-02-032026-02-032022https://hdl.handle.net/20.500.14572/4477Subash S Heraganahally Department of Respiratory and Sleep Medicine, Royal Darwin Hospital, Darwin, Northern Territory, Australia Flinders University - College of Medicine and Public Health, Adelaide, South Australia, Australia Darwin Respiratory and Sleep Health, Darwin Private Hospital, Darwin, Northern Territory, Australia Timothy Howarth Darwin Respiratory and Sleep Health, Darwin Private Hospital, Darwin, Northern Territory, Australia College of Health and Human Sciences Charles Darwin University, Darwin, Northern Territory, Australia Himanshu Garg Department of Respiratory and Sleep Medicine, Royal Darwin Hospital, Darwin, Northern Territory, AustraliaNAen-USDoxycyclineIdiopathic pulmonary fibrosisInterstitial lung diseasesPulmonary function testNintedanibPirfenidoneArticle