1. Prevention Research Center in St. Louis; Brown School; Washington University in St. Louis; St. Louis Missouri USA
2. Division of Public Health Sciences and Alvin J. Siteman Cancer Center; Department of Surgery; Washington University School of Medicine; Washington University in St. Louis; St. Louis Missouri USA
3. School of Nursing; National Collaborating Centre for Methods and Tools; McMaster University; Hamilton Ontario Canada
4. Kaiser Foundation Research Institute; Oakland California USA
5. Canadian Partnership Against Cancer; Toronto Ontario Canada
6. George Warren Brown School of Social Work; Washington University in St. Louis; St. Louis Missouri USA
7. Department of Family Medicine & Community Health; Case Western Reserve University; Cleveland Ohio USA