Do wealth disparities contribute to health disparities within racial/ethnic groups?
Craig Evan Pollack, Catherine Cubbin, Ayesha Sania, Mark Hayward, Donna Vallone, Brian Flaherty, Paula A Braveman
J Epidemiol Community Health May 2013, 67 (5) 439-445; DOI: 10.1136/jech-2012-200999