Quantitative CT analysis using functional imaging is superior in describing disease progression in idiopathic pulmonary fibrosis compared to forced vital capacity oleh J. Clukers, M. Lanclus, B. Mignot, C. Van Holsbeke, J. Roseman, S. Porter, E. Gorina, E. Kouchakji, K. E. Lipson, W. De Backer, J. De Backer