RT Journal Article SR Electronic T1 Value of s-ACE, BAL lymphocytosis, and CD4+/CD8+ and CD103+CD4+/CD4+ T-cell ratios in diagnosis of sarcoidosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1037 OP 1039 DO 10.1183/09031936.00144311 VO 39 IS 4 A1 C. Hyldgaard A1 S. Kaae A1 M. Riddervold A1 H.J. Hoffmann A1 O. Hilberg YR 2012 UL http://erj.ersjournals.com/content/39/4/1037.abstract AB