1. From the Primary Care Research Group, Institute of Health Services Research (C.E.C., F.C.W., S.T.J.M., S.F.M., R.S.T., J.L.C.), University of Exeter Medical School, College of Medicine & Health, Devon, England
2. Patient and Public Involvement Team, PenCLAHRC (K.B., J.G., N.R., M.T.), University of Exeter Medical School, College of Medicine & Health, Devon, England
3. Unitat de Suport a la Recerca Metropolitana Nord, Fundació Institut Universitari per a la recerca a l’Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Mataró, Spain (M.T.A.)
4. Unitat de Suport a la Recerca Girona, Fundació Institut Universitari per a la recerca a l’Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Institut d’Investigació Biomèdica de Girona (IdIBGi), Department of Medical Sciences, School of Medicine, University of Girona, Spain (R.R.B.)
5. Institute of Population Health Sciences, National Health Research Institutes (NHRI), Taiwan, R.O.C (S.-Y.C.)
6. Department of Family Medicine and Public Health, University of California, San Diego, School of Medicine, La Jolla (M.C.)
7. Vascular Research Unit, Department of Vascular Surgery, Viborg Regional Hospital, Heibergs Allé 4, 8800 Viborg, Denmark (M.D.)
8. Department of Clinical Medicine, Aarhus University, Denmark (M.D.)
9. Department of Clinical Science in Malmö, Lund University, Sweden (G.E.)
10. Institute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Germany (R.E.)
11. Wake Forest School of Medicine, NC (M.E.)
12. National Institute on Aging, Baltimore MD (L.F.)
13. INSERM U1094 & IRD, Tropical Neuroepidemiology, Institut d’Epidémiologie et de Neurologie Tropicale (IENT), Faculté de Médecine de l’Université de Limoges, Limoges Cedex, France (M.G., V.A.)
14. Institute of Biomedical and Clinical Science (A.H.), University of Exeter Medical School, College of Medicine & Health, Devon, England
15. Lípid and Vascular Risk Unit, Internal Medicine Service, Carlos III, La Paz Hospital, Madrid, Spain (C.L.)
16. Department of Biostatistics, University of Washington, WA (R.L.M.)
17. Northwestern University Feinberg School of Medicine, Chicago, IL (M.M.M.)
18. Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Scotland (J.P.)
19. Department of Family Medicine, CAPHRI Care and Public Health Research Institute, Maastricht University, the Netherlands (H.E.S.)
20. Centre for Epidemiological Studies and Clinical Trials, Shanghai Key Laboratory of Hypertension, The Shanghai Institute of Hypertension, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, China (J.-G.W.)
21. Department of Vascular Medicine, University Medical Center Utrecht, the Netherlands (J. Westerink)
22. DECIPHer, Centre for Trials Research, College of Biomedical and Life Sciences, Cardiff University, Wales (J. White)
23. Département des Sciences Infirmières, Université du Québec à Trois-Rivières, Canada (L.C.)
24. MRC/CSO Social and Public Health Sciences Unit & Robertson Centre for Biostatistics, Institute of Health and Well Being, University of Glasgow, Scotland (R.S.T.)
25. NIHR Exeter Clinical Research Facility, Royal Devon and Exeter Hospital and University of Exeter College of Medicine & Health, England (A.C.S.)
26. Nuffield Department of Primary Care Health Sciences, University of Oxford, England (R.J.M.)
27. Department of Cardiology, Dupuytren University Hospital, and Inserm 1094, Tropical Neuroepidemiology, Limoges, France (V.A.).