1. School of Pharmacy, Newcastle University, Newcastle upon Tyne, UK
2. School of Medicine, Pharmacy and Health, Durham University, Durham, UK
3. Newcastle upon Tyne Hospitals, NHS Foundation Trust, Newcastle upon Tyne, UK
4. School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX, USA
5. Department of Medical Informatics and Clinical Epidemiology, School of Medicine, Oregon Health and Science University, Portland, OR, USA
6. Center for Patient Safety Research and Practice, Division of General Internal Medicine, Brigham and Women’s Hospital, Boston, MA, USA
7. Harvard Medical School, Boston, MA, USA
8. Harvard School of Public Health, Boston, MA, USA