1. Department of Psychology College of Mount Saint Vincent Bronx New York USA
2. Department of Biostatistics St. Jude Children's Research Hospital Memphis Tennessee USA
3. Texas Children's Hospital, Baylor College of Medicine Houston Texas USA
4. University of Texas Southwestern Medical School Dallas Texas USA
5. Dana‐Farber/Boston Children's Cancer and Blood Disorders Center Boston Massachusetts USA
6. Department of Epidemiology and Cancer Control St. Jude Children's Research Hospital Memphis Tennessee USA
7. MD Anderson Cancer Center Houston Texas USA
8. National Cancer Institute Division of Cancer Epidemiology & Genetics Bethesda Maryland USA
9. Fred Hutchison Cancer Research Center Seattle Washington USA
10. Duke Univeristy School of Medicine Duke Cancer Institute Durham North Carolina USA
11. Department of Psychology & Biobehavioral Sciences St. Jude Children's Research Hospital Memphis Tennessee USA