1. Nurse Ethicist, Nursing Ethics Program, Center for Bioethics, Stanley S. Zielony Institute for Nursing Excellence, Cleveland Clinic, Cleveland, OH, USA
2. Nurse Ethicist and Nurse Scientist, Optimum Care (Ethics) Committee and Consultation Service, Patient Care Services, Massachusetts General Hospital, Boston, MA, USA
3. Senior Clinical Ethicist, John J. Lynch, MD Center for Ethics, MedStar Washington Hospital Center, Washington, DC, USA Senior Affiliate Faculty, Charles Warren Fairbanks Center for Medical Ethics, Indianapolis, IN, USA