Increased circulating levels of α1-antitrypsin and calprotectin are associated with reduced gas diffusion in the lungs
I. Welle, P.S. Bakke, G.E. Eide, M.K. Fagerhol, E. Omenaas, A. Gulsvik
European Respiratory Journal Jun 2001, 17 (6) 1105-1111; DOI: 10.1183/09031936.01.00067501