1. Department of Surgery, Duke University, Raleigh, North Carolina.
2. Department of Nursing Research and Education, City of Hope National Medical Center, Duarte, California.
3. Department of Surgery, State University of New York, Stony Brook, Stony Brook, New York.
4. Vital Research, Los Angeles, California.
5. Department of General Oncologic Surgery, City of Hope National Medical Center, Duarte, California.