1. Center for Bioethics, Ohio State University, Columbus, OH, USA
2. Zen Political Research, Washington, DC, USA
3. Saint Elizabeths Hospital, Washington, DC, USA
4. Medicine, Emory University, Atlanta, GA, USA
5. UCLA Medical School, Los Angeles, CA, USA
6. John J. Lynch MD Center for Ethics, MedStar Washington Hospital Center, Washington, DC, USA
7. Emergency Medicine, Georgetown University School of Medicine, Washington, DC, USA
8. St Elizabeths Hospital, Washington, DC, USA
9. Department of Bioethics, Clinical Center, National Institutes of Health, Bethesda, USA