1. Yale School of Medicine, New Haven, CT, USA
2. Department of Surgery, Lahey Hospital and Medical Center, Boston, MA, USA
3. Department of Surgery, Yale School of Medicine, New Haven, CT, USA
4. Department of Surgery, VA Connecticut Healthcare System, West Haven, CT, USA
5. Section of General Internal Medicine, Department of Medicine, Yale School of Medicine, New Haven, CT, USA
6. Department of Epidemiology of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT
7. Department of Emergency Medicine, New York University School of Medicine, New York, NY, USA