1. Oncology R&D, AstraZeneca, Waltham, Massachusetts 02451, United States
2. Discovery Sciences, R&D, AstraZeneca, Waltham, Massachusetts 02451, United States
3. Oncology R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
4. Discovery Sciences, R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
5. Isomorphic Laboratories, 280 Bishopsgate, London EC2M 4RB, U.K.