1American Thoracic Society,European Respiratory Societ.American Thoracic Society/European Respiratory Society International multidisciplinary consensus classification of the idiopathic interstitial pneumonias[].American Journal of Respiratory and Critical Care Medicine.2002
2American Thoracic Society,European Respiratory Society.American Thoracic Society/European Respiratory Society idiopathic pulmonary fibrosis: diagnosis and treatment.International consensus statement[].American Journal of Respiratory and Critical Care Medicine.2000