1. Clinical Instructor of Orthopedic Surgery, University of California, Los Angeles School of Medicine, Los Angeles.
2. Southern California Orthopediclnstitute, Van Nuys, California.
3. Ankle and Foot Center, Ft. Lauderdale, Florida.
4. Kaiser Permanente, Vallejo, California.
5. Valley Presbyterian Hospital, Department of Pathology, Van Nuys, California.