1. Scientific Research, Aetion Inc., 5 Penn Plaza, 7th Fl., New York, NY 10001, USA
2. Amgen Inc, 1 Amgen Center Drive, Thousand Oaks, CA 91320-1779, USA
3. National Institute for Health & Care Excellence, Level 1A, City Tower, Piccadilly Plaza Manchester, M1 4BT, UK
4. European Medicines Agency, Domenico Scarlattilaan 6, Amsterdam 1083 HS, Netherlands