1. Assistant Professor, Department of Dental Anesthesiology, University of Pittsburgh School of Dental Medicine, Pittsburgh, Pennsylvania
2. Associate Professor and Residency Director, Department of Dental Anesthesiology, University of Pittsburgh School of Dental Medicine, Pittsburgh, Pennsylvania
3. Anesthesia Resident, Department of Dental Anesthesiology, University of Pittsburgh School of Dental Medicine, Pittsburgh, Pennsylvania
4. Professor, Department of Dental Anesthesiology, University of Pittsburgh School of Dental Medicine, Pittsburgh, Pennsylvania