Filtering by: Committee Hanfelt, John, Emory University Remove constraint Committee: Hanfelt, John, Emory University Committee Yu, Tianwei, Emory University Remove constraint Committee: Yu, Tianwei, Emory University Year 2015 Remove constraint Year: 2015 Research Field Biology, Biostatistics Remove constraint Research Field: Biology, Biostatistics Submission Type Dissertation Remove constraint Submission Type: Dissertation