Filtering by: Committee Fedirko, Veronika , Emory University Remove constraint Committee: Fedirko, Veronika , Emory University Committee Goodman, Michael, Emory University Remove constraint Committee: Goodman, Michael, Emory University Department Epidemiology Remove constraint Department: Epidemiology Year 2014 Remove constraint Year: 2014 Keyword Epidemiology Remove constraint Keyword: Epidemiology Research Field Health Sciences, Epidemiology Remove constraint Research Field: Health Sciences, Epidemiology Submission Type Dissertation Remove constraint Submission Type: Dissertation