1. Associate Professor, University of Illinois at Chicago College of Medicine, Chicago, Illinois; Acting Chief, Anesthesia Service, West Side Veterans Hospital, Chicago, Illinois.
2. Assistant Professor, University of Illinois at Chicago College of Medicine, Chicago, Illinois.
3. Associate Professor, University of Illinois at Chicago College of Medicine, Chicago, Illinois; Staff Physician, West Side Veterans Hospital, Chicago, Illinois.
4. Resident, University of Illinois at Chicago College of Medicine, Chicago, Illinois.
5. Professor, Case Western Reserve University, Cleveland; ACOS Research, Cleveland Veterans Affairs Medical Center, Cleveland, Ohio.