Christine E Alvarado1, Stephanie G Worrell2. 1. Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University, Cleveland, Ohio. 2. Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University, Cleveland, Ohio. Electronic address: stephanie.worrell@uhhospitals.org.