The paper citation is S. Bodduluri, S. P. Bhatt, E. A. Hoffman, J. D. Newell, C. H. Martinez, M. T. Dransfield, M. K. Han, and J. M. Reinhardt. Biomechanical CT metrics are associated with patient outcomes in COPD. Thorax, 2017.
Sandeep Bodduluri et al. just published a new paper in Thorax.