Shanda H. Blackmon, MD, MPHAssociate Professor, Thoracic Surgery, Mayo Clinic, Rochester, MN, USAMin P. Kim, MD, FACSHouston Methodist Hospital, Weill Cornell Medical College, Division of Thoracic Surgery, Department of Surgery, Houston, TX, USAKaren J. Dickinson, MBBS, BSc, MD, FRCSGeneral Thoracic Surgery Fellow, Mayo Clinic, Rochester, MN, USA