Benjamin C James1, Edwin L Kaplan2, Raymon H Grogan2, Peter Angelos3,4. 1. Division of Endocrine Surgery, Department of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA. 2. The Endocrine Surgery Research Program, University of Chicago Pritzker School of Medicine, Chicago, IL, USA. 3. The Endocrine Surgery Research Program, University of Chicago Pritzker School of Medicine, Chicago, IL, USA. pangelos@surgery.bsd.uchicago.edu. 4. Department of Surgery, University of Chicago Medicine, 5841 S. Maryland Avenue, MC 4052, Chicago, IL, 60637, USA. pangelos@surgery.bsd.uchicago.edu.