Increased number of B-cells in bronchial biopsies in COPD
M. M. E. Gosman, B. W. M. Willemse, D. F. Jansen, T. S. Lapperre, A. van Schadewijk, P. S. Hiemstra, D. S. Postma, W. Timens, H. A. M. Kerstjens, the Groningen and Leiden Universities Corticosteroids in Obstructive Lung Disease (GLUCOLD) Study Group
European Respiratory Journal Jan 2006, 27 (1) 60-64; DOI: 10.1183/09031936.06.00007005