1. Department of Sociology, Brandeis University Waltham MA USA
2. Institute for Patient Care Massachusetts General Hospital Boston MA USA
3. RAND Corporation Boston MA USA
4. Blake 8 Cardiac Surgical Intensive Care Unit Massachusetts General Hospital Boston MA USA
5. Neuroscience Intensive Care Unit Massachusetts General Hospital Boston MA USA
6. Respiratory Care Department Massachusetts General Hospital Boston MA USA
7. Blake 12 Intensive Care Unit Massachusetts General Hospital Boston MA USA
8. Lunder 7 Neuroscience Unit Massachusetts General Hospital Boston MA USA
9. Ethics Service Massachusetts General Hospital Boston MA USA
10. Patient Care Services Office of Quality & Safety Massachusetts General Hospital Boston MA USA