Filtering by: Committee Fu, Haian, Emory University Remove constraint Committee: Fu, Haian, Emory University Committee Kang, Sumin, Emory University Remove constraint Committee: Kang, Sumin, Emory University Committee Nahta, Rita, Emory University Remove constraint Committee: Nahta, Rita, Emory University Year 2013 Remove constraint Year: 2013 Submission Type Dissertation Remove constraint Submission Type: Dissertation