1. Associate Professor, Department of Family and Community Medicine; Thomas Jefferson University; Philadelphia PA
2. Staff Research Associate, Columbia University-School of Social Work; New York NY
3. Clinical Research Coordinator III, Department of Family and Community Medicine; Thomas Jefferson University; Philadelphia PA
4. Clinical Research Specialist, Department of Family and Community Medicine; Thomas Jefferson University; Philadelphia PA
5. Associate Professor, Columbia School of Social Work; New York NY
6. Chief Cancer Control Officer, American Cancer Society, Atlanta, GA and Professor, Department of Family and Community Medicine, Thomas Jefferson University; Philadelphia PA