1. Northwestern University, Kellogg School of Management, Evanston, IL (CA)
2. Fuqua School of Business, Duke University, Durham, NC (DA)
3. Department of Graduate Medical Education, Duke University Hospital, Durham, NC (AN, MR)
4. A.B. Freeman School of Business, Tulane University, LA (JS)
5. Department of Medicine, Duke University School of Medicine, Durham, NC (AS)