Trauth Jeanette M, Jernigan Jan, Myers Susan M, Potter Margaret, Fedor Kim, Procopio Joan, LoPiccolo M A, Platt-Schulhoff Louise, Eshman Kristin, Messina Allison, Peterson Karen, Gallagher Jere, Fertman Carl
Department of Behavioral and Community Health Sciences, Graduate School of Public Health, University of Pittsburgh, PA 15261, USA.
Public Health Rep. 2003 Mar-Apr;118(2):169-74. doi: 10.1093/phr/118.2.169.