1. Assistant Professor of Anesthesia, Department of Anesthesia and Critical Care, University of Chicago.
2. Associate Professor of Anesthesia, Department of Anesthesia, University of California, San Francisco.
3. Clinical Associate Professor of Anesthesia, Department of Anesthesia and Critical Care, University of Chicago.
4. Staff Research Associate, Department of Anesthesia and Critical Care, University of Chicago.
5. Associate Professor of Statistics and Anesthesia and Critical Care, University of Chicago.