aYale School of Medicine, Department of Surgery

bYale School of Medicine, Department of Pathology

cYale School of Medicine, Biological and Biomedical Sciences Program (BBS), Yale University, New Haven, Connecticut, USA

Correspondence to Nita Ahuja, MD, EMBA, FACS, William H. Carmalt Professor of Surgery and Pathology, Chair, Department of Surgery, Yale School of Medicine, Surgeon-in-Chief, Yale New Haven Hospital, Chair, Yale Medicine Faculty Practice Plan Board, New Haven, CT, USA. E-mail: [email protected]