1. University of Texas; Health Science Center at San Antonio, Epidemiology and Biostatistics, Institute for Health Promotion Research; San Antonio Texas
2. Department of Medicine; University of California San Francisco; San Francisco California
3. Department of Medical and Social Sciences; Robert Lurie Comprehensive Cancer Center Northwestern University; Chicago Illinois
4. San Diego State University; Department of Family and Preventative Medicine; San Diego California
5. Department of Community Health; Weill Cornell Medical College; New York New York
6. Center for Health Promotion and Prevention Research; University of Texas School of Public Health at Houston; Houston Texas