1. Centre for Pharmacoepidemiology and Drug Safety, Division of Pharmacy and Optometry, School of Health Sciences; Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Sciences Centre (MAHSC); Manchester UK
2. Department of Pharmaceutics, Faculty of Pharmacy; University of Tripoli; Tripoli Libya
3. Division of Psychology and Mental Health, School of Health Sciences, Faculty of Biology, Medicine and Health; University of Manchester; Manchester UK
4. Division of Diabetes, Endocrinology and Gastroenterology, School of Medical Sciences, Faculty of Biology, Medicine and Health; University of Manchester; Manchester UK
5. Manchester Diabetes Centre; Central Manchester University Hospitals NHS Foundation Trust, Manchester Academic Health Science Centre (MAHSC); Manchester UK
6. Centre for Biostatistics, Division of Population Health, Health Services Research & Primary Care, School of Health Sciences, Faculty of Biology; Medicine and Health, University of Manchester, Manchester Academic Health Science Centre (MAHSC); Manchester UK