1. Center for Observational Research; Amgen Inc.; Thousand Oaks CA USA
2. Epidemiology; Johnson & Johnson; New Brunswick NJ USA
3. Department of Medicine; University of Pennsylvania; Philadelphia PA USA
4. Global Biostatistical Science; Amgen Inc.; Thousand Oaks CA USA
5. The US Oncology Network; Dallas TX USA
6. Global Development; Amgen Inc.; Thousand Oaks CA USA