1. Epidemiology Program, University of Delaware, Newark, DE, USA
2. Graduate Research Assistant, Epidemiology Program, University of Delaware, Newark, DE, USA
3. Department of Human Development and Family Sciences, University of Delaware, Hall, Newark, DE, USA
4. Academic Program Manager, Epidemiology Program, University of Delaware, Newark, DE, USA
5. Department of Sociology and Criminal Justice, 335 Smith Hall, University of Delaware, Newark, DE, USA