1. Centre for Prognosis Research, School of Primary, Community and Social CareKeele University Staffordshire UK
2. Julius Center for Health Sciences and Primary CareUniversity Medical Center Utrecht Utrecht The Netherlands
3. MRC Clinical Trials Unit, Institute of Clinical Trials & Methodology, Faculty of Population Health SciencesUniversity College London London UK
4. Blizard Institute, Barts and The London School of Medicine and DentistryQueen Mary University of London London UK
5. Inserm Lyon France
6. Department of Cardiovascular Sciences, Research Unit Hypertension and Cardiovascular Epidemiology, Studies Coordinating CentreKU Leuven Leuven Belgium
7. Centre for Epidemiological Studies and Clinical Trials, Ruijin HospitalShanghai Jiaotong University School of Medicine Shanghai China