The following Supplements were published, in addition to our quarterly regular issues:

Supplement issue 23.2 May 2012 Papers from the Southeastern U.S. Collaborative Center of Excellence for the Elimination of Disparities (SUCCEED) and Morehouse School of Medicine, including a Festchrift honoring Dr. Daniel Blumenthal, Guest Editors: Le’Roy Reese, PhD and Carla Durham Walker, MA

Supplemental issue 23.3 Aug 2012 Evidence for Informing the Next Generation of Quality Improvement Initiatives: Models, Methods, Measures, and Outcomes,sponsored by HRSA Guest Editors: Ahmed Calvo, MD, MPH, Paula Y. Goodwin, PhD, Amber Berrian, MPH, Avril Melissa Houston, MD, MPH, Samantha Meklir, MPP and Nishadi Rajapakse, PhD, MHS

Supplemental issue 23.4 Nov 2012 First Bioethics Conference on Cancer Health Disparities research held at Tuskegee University in Tuskegee, Alabama, from January 18 to 20, 2012, Guest Editors: Stephen Olufemi Sodeke, PhD, MT(ASCP), MA