1. Senior Staff Specialist, Department of Anesthesia and Intensive Care, Royal Adelaide Hospital, Adelaide, Australia.
2. Assistant Professor of Medicine, Division of Pulmonary and Critical Care Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
3. Assistant Professor in Anesthesiology, University of Minnesota and Staff Anesthesiologist, Hennepin County Medical Center, Minneapolis, Minnesota.
4. Associate Professor of Anesthesiology, Stanford University, Stanford, California and Staff Physician, Anesthesiology Service, Department of Veterans Affairs, Palo Alto, California.