Hemosiderin in sputum macrophages may predict infective exacerbations of chronic obstructive pulmonary disease: a retrospective observational study
S. Mohan, S. Mohan, Terence Ho, Terence Ho, M. Kjarsgaard, K. Radford, A. Borhan, L. Thabane, Parameswaran Nair, Parameswaran Nair
BMC Pulmonary Medicine