1. Public Health, Epidemiology and Biostatistics, School of Health and Population Sciences, University of Birmingham, Birmingham, UK
2. Research Institute of Primary Care and Health Sciences, Keele University, Staffordshire, UK
3. Faculté de Pharmacie, Université de Montréal, Montreal, QC, Canada
4. Research Centre, Montreal Heart Institute, Montreal, QC, Canada
5. Health Economics, School of Health and Population Sciences, University of Birmingham, Birmingham, UK
6. Primary Care Clinical Sciences, School of Health and Population Sciences, University of Birmingham, Birmingham, UK
7. Institute of Health and Society, Newcastle University, Newcastle, UK