1. Division of Nursing Research, City of Hope, Duarte, California, USA.
2. Northwestern University; Feinberg School of Medicine, Chicago, Illinois, USA.
3. Palliative Care, Medical University of South Carolina in Charleston, South Carolina, USA.
4. UCLA School of Nursing, Los Angeles, California, USA.
5. School of Nursing, Texas Women's University, Dallas, Texas, USA.
6. NYU Meyers College of Nursing, Palliative Care Specialty Program, New York, New York, USA.
7. Dana Farber Cancer Institute, Psychosocial Oncology and Palliative Care, Boston, Massachusetts, USA.
8. Indiana University School of Medicine Pediatrics, Indianapolis, Indiana, USA.