[1
]
R.E. Turpin is assistant research professor, Department of Epidemiology and Biostatistics,
School of Public Health, University of Maryland, College Park, College Park, Maryland.
[2
]
E.-R.L. Akré is assistant professor, The Dartmouth Institute for Health Policy and
Clinical Practice, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.
[3
]
N.D. Williams is a PhD student, Department of Family Science, School of Public Health,
University of Maryland, College Park, College Park, Maryland.
[4
]
B.O. Boekeloo is professor, Department of Behavioral and Community Health, School
of Public Health, University of Maryland, College Park, College Park, Maryland.
[5
]
J.N. Fish is assistant professor, University of Maryland Prevention Research Center,
University of Maryland, College Park, College Park, Maryland.