1. American Cancer Society, Inc., Washington, DC
2. The University of Melbourne, Melbourne, Victoria, Australia and Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia
3. Macmillan Cancer Support, London, United Kingdom
4. Gillings School of Global Public Health & Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill; Chapel Hill, NC
5. School of Nursing and Linegerger Comprehensive Cancer Center, The University of North Carolina, Chapel Hill, Chapel Hill, NC and National Cancer Institute, Rockville, MD