Institution: | 1. Department of Surgery, Duke University Medical Center, Durham, North Carolina;2. Department of Visceral Surgery and Medicine, Inselspital, University of Berne, Berne, Switzerland;3. Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, North Carolina;4. Division of Thoracic Surgery, Duke University Medical Center, Durham, North Carolina;5. Division of Pulmonary and Critical Care, Duke University Medical Center, Durham, North Carolina |