1. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA, USA
2. Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA
3. National Commission on Correctional Health Care, Chicago, IL, USA
4. The author passed away in March 2013. At the time this article was accepted for publication, he was affiliated with the National Commission on Correctional Health Care, Chicago, IL, USA.
5. Correctional Medical Services, St. Louis, MO, USA