Gracia J Nadine, Ruffin John
J. Nadine Gracia is with the Office of Minority Health, US Department of Health and Human Services, Rockville, MD. John Ruffin was with the National Institute on Minority Health and Health Disparities, National Institutes of Health, US Department of Health and Human Services, Rockville.
Am J Public Health. 2014 Sep;104 Suppl 4(Suppl 4):S520-1. doi: 10.2105/AJPH.2014.302201.