Rollins School of Public Health, Emory University, Atlanta, GA

J.M.H. is also an investigator with the Center for Comprehensive Access Delivery Research and Evaluation (CADRE) at the Iowa City VA Healthcare System. The views in this article do not reflect those of the Veteran's Healthcare Administration.

The author declares no conflict of interest.

Reprints: Jason M. Hockenberry, PhD, Rollins School of Public Health, Emory University, 1518 Clifton Rd. Atlanta, GA 30322. E-mail: [email protected].