1. Assistant Professor.
2. Instructor.
3. Medical Director, Harvard Clinical Research Institute, Boston, Massachusetts.
4. Associate Professor, Division of Vascular Surgery, Beth Israel Deaconess Medical Center; Harvard Medical School, Boston, Massachusetts.
5. Professor and Vice-Chair, Department of Anesthesiology, Medical College of Wisconsin, Milwaukee, Wisconsin.
6. Associate Professor, Department of Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center; Harvard Medical School, Boston, Massachusetts.