1. Resident, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
2. Instructor, Harvard Medical School; and Director, Critical Care Fellowship Program, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School.
3. Instructor, Pulmonary and Critical Care Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School.
4. Professor, Departments of Anesthesiology and Critical Care Medicine; Environmental Health Sciences, Division of Physiology; Division of Pulmonary Medicine, Department of Medicine; and Department of Radiology; The Johns Hopkins University, Baltimore, Maryland.
5. Assistant Professor, Harvard Medical School, and Universitaet Duisburg-Essen, Essen, Germany; and Director of Research, Surgical Intensive Care Unit, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital.