1. Department of Epidemiology Human Genetics and Environmental Sciences School of Public Health The University of Texas Health Science Center at Houston Houston Texas USA
2. Department of Family Medicine and Population Health School of Medicine Virginia Commonwealth University Richmond Virgnia USA
3. Department of Epidemiology The University of Texas MD Anderson Cancer Center Houston Texas USA
4. Department of Environmental Medicine and Public Health Icahn School of Medicine at Mount Sinai New York New York USA
5. Department of Health Promotion and Behavioral Sciences School of Public Health The University of Texas Health Science Center at Houston Houston Texas USA
6. Southwest Center for Occupational and Environmental Health School of Public Health, The University of Texas Health Science Center at Houston Houston Texas USA