Andrea L Rosso -
Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, PA, USA alr143@pitt.edu
Loni P Tabb -
Department of Epidemiology and Biostatistics, School of Public Health, Drexel University, Philadelphia, PA, USA
Tony H Grubesic -
Geographic Information Systems and Spatial Analysis Laboratory, College of Information Science and Technology, Drexel University, Philadelphia, PA, USA
Jennifer A Taylor -
Department of Epidemiology and Biostatistics, School of Public Health, Drexel University, Philadelphia, PA, USA
Yvonne L Michael -
Department of Epidemiology and Biostatistics, School of Public Health, Drexel University, Philadelphia, PA, USA