Measure Twice, Cut Once∗

• David A. D’Alessandro, MD,
• Gus J. Vlahakes, MD

Affiliations

David A. D’Alessandro, MD

Harvard Medical School, Division of Cardiac Surgery, Massachusetts General Hospital, Boston, Massachusetts, USA; MGH Cardiac Oncology Program, Massachusetts General Hospital, Boston, Massachusetts, USA; Address for correspondence: Dr. David A. D’Alessandro, Division of Cardiac Surgery, Massachusetts General Hospital, 55 Fruit Street, COX630, Boston, Massachusetts 02114-2696, USA.

Gus J. Vlahakes, MD

Harvard Medical School, Division of Cardiac Surgery, Massachusetts General Hospital, Boston, Massachusetts, USA