1. Department of Computational Biology, GlaxoSmithKline, Collegeville, Pennsylvania.
2. Head of Assay Development, DBU, GlaxoSmithKline, Research Triangle Park, North Carolina.
3. Department of Statistics, GlaxoSmithKline, Research Triangle Park, North Carolina.
4. Department of Health Outcomes, North America Vaccine Development, GlaxoSmithKline, Philadelphia, Pennsylvania.