Affiliation: | 1. Department of Surgery, The University of Chicago, Chicago, Illinois;2. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina;3. Department of Surgery, University of Colorado Denver School of Medicine, Denver, Colorado;4. Department of Thoracic Surgery, Hospital Universitario de Salamanca, Salamanca, Spain;5. Division of Thoracic Surgery, St. James''s University Hospital, Leeds, UK |