1. Department of Surgery Johns Hopkins School of Medicine Baltimore Maryland USA
2. Rotman School of Management University of Toronto Ontario Canada
3. Department of Surgery New York University Grossman School of Medicine New York New York USA
4. Johns Hopkins School of Medicine Baltimore Maryland USA
5. Renaissance School of Medicine Stony Brook University Stony Brook NY USA
6. Department of Population Health New York University Grossman School of Medicine New York New York USA
7. Department of Acute and Chronic Care Johns Hopkins School of Nursing Baltimore Maryland USA