Interstitial lung diseases: an epidemiological overview
M. Demedts, A.U. Wells, J.M. Antó, U. Costabel, R. Hubbard, P. Cullinan, H. Slabbynck, G. Rizzato, V. Poletti, E.K. Verbeken, M.J. Thomeer, J. Kokkarinen, J.C. Dalphin, A. Newman Taylor
European Respiratory Journal Jul 2001, 18 (32 suppl) 2S-16S; DOI: 10.1183/09031936.01.18s320002