1 Department of Surgery, Division of Thoracic and Esophageal Surgery, Georgetown University School of Medicine, MedStar Washington Hospital Center, Washington, DC. Electronic address: pujakhaitan@hotmail.com.
2 Department of Thoracic Medicine and Surgery, Division of Thoracic Surgery, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania; Department of Surgical Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania.
3 Department of Surgery, Division of Thoracic and Esophageal Surgery, Georgetown University School of Medicine, MedStar Washington Hospital Center, Washington, DC.