American Thoracic Society
Idiopathic Pulmonary Fibrosis: Diagnosis and Treatment.
International Consensus Statement
THIS JOINT STATEMENT OF THE AMERICAN THORACIC SOCIETY (ATS), AND THE EUROPEAN RESPIRATORY SOCIETY (ERS) WAS
ADOPTED BY THE ATS BOARD OF DIRECTORS, JULY 1999 AND BY THE ERS EXECUTIVE COMMITTEE, OCTOBER 1999