1. Department of Behavioral Science; University of Texas MD Anderson Cancer Center; Houston Texas
2. Department of Psychiatry; University of Texas MD Anderson Cancer Center; Houston Texas
3. University of Texas; School of Public Health; Houston Texas
4. University of Leeds; Leeds United Kingdom
5. Department of Medical Education; University of Michigan Medical School; Ann Arbor Michigan
6. Department of Psychiatry; University of Michigan; Ann Arbor Michigan
7. Department of Medical Education; University of Michigan; Ann Arbor Michigan