RT Journal Article SR Electronic T1 ATS/ERS/WASOG statement on sarcoidosis. Sarcoidosis Statement Committee. American Thoracic Society. European Respiratory Society. World Association for Sarcoidosis and Other Granulomatous Disorders JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 735 OP 737 VO 14 IS 4 A1 Costabel, U A1 Hunninghake, GW YR 1999 UL http://erj.ersjournals.com/content/14/4/735.abstract AB