1. William Connell School of Nursing, Boston College, Chestnut Hill, , Department of Society, Human Development and Health, Harvard School of Public Health, Boston, Center for Community-Based Research, Dana-Farber Cancer Institute, Boston
2. Department of Epidemiology, Harvard School of Public Health, Boston Massachusetts
3. Center for Community-Based Research, Dana-Farber Cancer Institute, Boston, Department of Society, Human Development and Health, Harvard School of Public Health, Boston
4. Center for Community-Based Research, Dana-Farber Cancer Institute, Boston