1. Duke University, School of Medicine, Durham, NC, USA (WGH, CZZ, PAU)
2. Michigan State University, College of Human Medicine, East Lansing, MI, USA (AH)
3. Duke University, Fuqua School of Business, Durham, NC, USA (JKD, CK, LDW, PAU)
4. University of Illinois, Department of Communication, Champaign, IL, USA (LDW)
5. Verilogue Incorporated, Horsham, PA, USA (JAB)