1. School of Medicine, University of California San Francisco, San Francisco, California, USA.
2. School of Nursing, University of California San Francisco, San Francisco, California, USA.
3. University of Hawaii Cancer Center, Honolulu, Hawaii, USA.
4. School of Nursing, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
5. Dana Farber Cancer Institute, Boston, Massachusetts, USA.
6. School of Nursing, Boston College, Boston, Massachusetts, USA.