1. Cayce C. Hughes is a graduate student in the Department of Public Health at Temple University, in Philadelphia, Pennsylvania.
2. Rachel A. Gooze is a graduate student in the Department of Public Health at Temple University.
3. Daniel M. Finkelstein is a researcher at Mathematica Policy Research Inc. in Cambridge, Massachusetts.
4. Robert C. Whitaker ( ) is a professor of public health and pediatrics in the Center for Obesity Research and Education at Temple University.