1. Assistant Professor, Department of Anesthesiology, Wake Forest School of Medicine, Winston-Salem, North Carolina.
2. Resident, Department of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, South Carolina.
3. Professor, Department of Pulmonary and Mediastinal Pathology, Armed Forces Institute of Pathology and Department of Pathology and Laboratory Medicine, Medical University of South Carolina.
4. Professor, Department of Anesthesiology, Wake Forest School of Medicine.