1. Nuffield Department of Primary Care Health Sciences; University of Oxford; Oxford UK
2. National Scientific and Technical Research Council (CONICET); Culture and Society Research and Study Centre (CIECS-CONICET-UNC); Córdoba Argentina
3. Division of Pharmacy; School of Medicine, Pharmacy and Health; Durham University; Stockton on Tees UK
4. Department of Pharmacy; Newcastle upon Tyne Hospitals NHS Foundation Trust; Newcastle UK
5. Division of General Internal Medicine; Centre for Patient Safety Research and Practice; Brigham and Women's Hospital; Harvard Medical School; Boston MA USA
6. Health Services and Policy Research Group; Patient Centred Care; University of Exeter Collaboration for Academic Primary Care (APEx); University of Exeter Medical School; University of Exeter; Exeter UK