Filtering by: Committee chair name sim Hegtvedt, Karen A, Emory University Remove constraint Committee chair name sim: Hegtvedt, Karen A, Emory University Committee Brennan, Patricia, Emory University Remove constraint Committee: Brennan, Patricia, Emory University Committee Johnson, Cathryn, Emory University Remove constraint Committee: Johnson, Cathryn, Emory University Submission Type Dissertation Remove constraint Submission Type: Dissertation