1. School of Public Health, Institute for Behavioral and Community Health, San Diego State University , 9245 Sky Park Court, Suite 221, San Diego, CA 92123, USA
2. School of Public Health, San Diego State University , 5500 Campanile Drive, San Diego, CA 92182, USA
3. Institute for Behavioral and Community Health, San Diego State University Research Foundation , 9245 Sky Park Court, Suite 221, San Diego, CA 92123, USA
4. Department of Anthropology, San Diego State University , 5500 Campanile Drive, San Diego, CA 92182, USA
5. Division of Preventive Medicine, University of Alabama at Birmingham , 1717 11th Avenue South, Birmingham, AL 35205, USA