Broos, Caroline E Decreased Cytotoxic T-Lymphocyte Antigen 4 Expression on Regulatory T Cells and Th17 Cells in Sarcoidosis: Double Trouble? [electronic resource] - American journal of respiratory and critical care medicine Sep 2015 - 763-5 p. digital Publication Type: Letter ISSN: 1535-4970 Standard No.: 10.1164/rccm.201503-0635LE doi Subjects--Topical Terms: Biomarkers--metabolismCTLA-4 Antigen--metabolismCase-Control StudiesHumansSarcoidosis--immunologyT-Lymphocytes, Regulatory--immunologyTh17 Cells--immunology