1. Hypersensitivity pneumonitis;Matar;AJR Am J Roentgenol,2000
2. Vadera S, Hypersensitivity pneumonitis. Radiopaedia 2022; Online edition. [Doi: 10.53347/ rID-17181]. Available form: https://radiopaedia.org/articles/17181. [Last accessed on 2022 Dec 19].
3. Fibrotic hypersensitivity pneumonitis: Key issues in diagnosis and management;Kouranos;J Clin Med,2017
4. Diagnosis of hypersensitivity pneumonitis in adults.An official ATS/JRS/ALAT clinical practice guideline;Raghu;Am J Respir Crit Care Med,2020
5. , Lasky JA, Martinez FJ.Prednisone, azathioprine, and N-acetylcysteine for pulmonary fibrosis;Idiopathic;N Engl J Med,2012