1. Department of Biostatistics; University of North Carolina at Chapel Hill; Chapel Hill North Carolina U.S.A.
2. Eli Lilly and Company; Indianapolis Indiana U.S.A.
3. Department of Statistics and Operations Research; University of North Carolina at Chapel Hill; Chapel Hill North Carolina U.S.A.
4. Department of Genetics; Carolina Center for Genome Sciences; Lineberger Comprehensive Cancer Center; University of North Carolina at Chapel Hill; North Carolina U.S.A.