San José Estépar, R., Barr, R. G., Fain, S. B., Grenier, P. A., Hoffman, E. A., Humphries, S. M., Kirby, M., Obuchowski, N., Ryerson, C. J., Seo, J. B., Tal-Singer, R., Ash, S. Y., Bankier, A. A., Crapo, J., Han, M. K., Kellermeyer, L., Goldin, J., McCollough, C. H., Newell, J. D., … Lynch, D. A. (2025). The Use of Computed Tomography Densitometry for the Assessment of Emphysema in Clinical Trials: A Position Paper from the Fleischner Society. American Journal of Respiratory and Critical Care Medicine, 211(5), 709–728. https://doi.org/10.1164/rccm.202410-2012so