1. Department of Medicine, Division of Preventive Medicine, University of Alabama at Birmingham, School of Public Health, Saint Louis University, St. Louis, Missouri
2. Departments of Community Health, School of Public Health, Saint Louis University, St. Louis, Missouri
3. Colvin Adult Learning Center, Seward County Community College, Liberal, Kansas.
4. Departments of American Studies, School of Public Health, Saint Louis University, St. Louis, Missouri