M. Kirby, Owrangi, A., Svenningsen, S., Wheatley, A., Coxson, H. O., Paterson, N. A. M., McCormack, D. G., and Parraga, G.,
“On the role of abnormal DL(CO) in ex-smokers without airflow limitation: symptoms, exercise capacity and hyperpolarised helium-3 MRI.”,
Thorax, vol. 68, no. 8, pp. 752-9, 2013.
