[1] Imperial Coll London, Imperial Ctr Cardiovasc Dis Prevent, Sch Publ Hlth, Dept Primary Care & Publ Hlth, London, England
[2] Univ Hosp RWTH Aachen, Dept Internal Med, Aachen, Germany
[3] Amgen Ltd, Global Biostat Sci, Cambridge CB4 0WD, England
[4] Amgen Europe GmbH, Hlth Econ & Outcomes Res, Risch Rotkreuz, Switzerland
[5] IRCCS MultiMed, Milan, Italy
[6] Univ Milan, Dept Pharmacol & Biomol Sci, Milan, Italy
[7] Imperial Coll London, Imperial Clin Trials Unit, London, England
[8] Univ Seville, Fac Med, Dept Med, Seville, Spain
[9] Univ Seville, IBiS Hosp Univ Virgen Rocio,CSIC, Inst Biomed Seville IBiS, Clin Epidemiol & Vasc Risk, Seville, Spain
[10] Imperial Coll London, Imperial Ctr Cardiovasc Dis Prevent, Stadium House,68 Wood Lane, London W12 7RH, England
[11] Imperial Coll London, Imperial Clin Trials Unit, Stadium House,68 Wood Lane, London W12 7RH, England