Affiliations

• ¹ Division of Surgical Oncology, Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania. Electronic address: nassour.ibrahim@gmail.com.
• ² Department of Surgery, University of Texas Southwestern Medical Center, Dallas, Texas.
• ³ Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts.
• ⁴ Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
• ⁵ Department of Surgery, Mayo Clinic, Rochester, Minnesota.
• ⁶ Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
• ⁷ Division of Surgical Oncology, Department of Surgery, Vanderbilt University, Nashville, Tennessee.
• ⁸ Department of Surgery, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York.
• ⁹ Department of Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
• ¹⁰ Department of Surgery, University of Missouri, Columbia, Missouri.
• ¹¹ Department of Surgery, City of Hope National Medical Center, Duarte, California.
• ¹² Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.