University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Liverpool - Department of Primary Care and Mental Health, University College London - Division of Psychiatry, University of Southampton - Primary Care and Population Science, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - Southampton Clinical Trials Unit, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Leicester - Leicester Clinical Trials Unit, London School of Hygiene & Tropical Medicine - Faculty of Public Health and Policy, University of Liverpool - Department of Primary Care and Mental Health, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Liverpool - Department of Primary Care and Mental Health, University of Liverpool - Department of Primary Care and Mental Health, University of Liverpool - Department of Primary Care and Mental Health, University of Liverpool - Department of Primary Care and Mental Health, University of Liverpool - Department of Primary Care and Mental Health, University College London - Division of Psychiatry, University College London - Division of Psychiatry, University College London - Division of Psychiatry, University College London - Division of Psychiatry, University College London - Division of Psychiatry, University of Southampton - School of Primary Care, Population Sciences and Medical Education, University of Southampton - School of Primary Care, Population Sciences and Medical Education and Queen Mary University of London - Wolfson Institute of Population Health

University of York - Department of Health Sciences, University of York - Department of Health Sciences, Royal College of General Practitioners, University of Liverpool - Department of Primary Care and Mental Health, University of Leicester - Leicester Diabetes Centre, University of Liverpool - Department of Primary Care and Mental Health, University College London - Division of Medicine, University College London - University College London Hospitals NHS Foundation Trust, University of Liverpool - Liverpool Centre for Cardiovascular Science, University of Hull - Hull York Medical School, University of Exeter - Diabetes and Vascular Research Centre, STIMULATE-ICP Consortium, LongCovidSOS - Patient Advocacy Group, University of York - Department of Health Sciences, University College London - Institute of Health Informatics, University of York - Department of Health Sciences and Independent